{"id":165712,"date":"2023-03-17T09:01:03","date_gmt":"2023-03-17T09:01:03","guid":{"rendered":"\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/"},"modified":"2023-07-31T12:34:40","modified_gmt":"2023-07-31T12:34:40","slug":"unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/","title":{"rendered":"Unable to open newly installed ANSYS Workbench 17.0  Error:   Unexpected Error : Exception has been thrown by the target of an invocation.  System.MissingMethodException: Method not found: &#8216;System.Collections.Generic.IEnumerable`1<!!0> Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)&#8217;.    at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e)    at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context)    at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options)."},"content":{"rendered":"<p>Solution: Update Iron Python version Iron Python 2.7.4<\/p>\n","protected":false},"template":"","class_list":["post-165712","topic","type-topic","status-publish","hentry","topic-tag-4431","topic-tag-general","topic-tag-installation-process","topic-tag-installation-licensing-systems","topic-tag-other","topic-tag-workbench-platform-sys"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Solution: Update Iron Python version Iron Python 2.7.4\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Unable to open newly installed ANSYS Workbench 17.0 Error: Unexpected Error : Exception has been thrown by the target of an invocation. System.MissingMethodException: Method not found: \u2018System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)\u2019. at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e) at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context) at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options). | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"Solution: Update Iron Python version Iron Python 2.7.4\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-03-17T09:01:03+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:34:40+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Unable to open newly installed ANSYS Workbench 17.0 Error: Unexpected Error : Exception has been thrown by the target of an invocation. System.MissingMethodException: Method not found: \u2018System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)\u2019. at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e) at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context) at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options). | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Solution: Update Iron Python version Iron Python 2.7.4\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/general\\\/#listItem\",\"name\":\"General\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/general\\\/#listItem\",\"position\":3,\"name\":\"General\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/general\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\\\/#listItem\",\"name\":\"Unable to open newly installed ANSYS Workbench 17.0  Error:   Unexpected Error : Exception has been thrown by the target of an invocation.  System.MissingMethodException: Method not found: &#8216;System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)&#8217;.    at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e)    at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context)    at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options).\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\\\/#listItem\",\"position\":4,\"name\":\"Unable to open newly installed ANSYS Workbench 17.0  Error:   Unexpected Error : Exception has been thrown by the target of an invocation.  System.MissingMethodException: Method not found: &#8216;System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)&#8217;.    at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e)    at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context)    at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options).\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/general\\\/#listItem\",\"name\":\"General\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\\\/\",\"name\":\"Unable to open newly installed ANSYS Workbench 17.0 Error: Unexpected Error : Exception has been thrown by the target of an invocation. System.MissingMethodException: Method not found: \\u2018System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)\\u2019. at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e) at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context) at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options). | Ansys Knowledge\",\"description\":\"Solution: Update Iron Python version Iron Python 2.7.4\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\\\/#breadcrumblist\"},\"datePublished\":\"2023-03-17T09:01:03+00:00\",\"dateModified\":\"2023-07-31T12:34:40+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Unable to open newly installed ANSYS Workbench 17.0 Error: Unexpected Error : Exception has been thrown by the target of an invocation. System.MissingMethodException: Method not found: \u2018System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)\u2019. at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e) at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context) at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options). | Ansys Knowledge","description":"Solution: Update Iron Python version Iron Python 2.7.4","canonical_url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/knowledge","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/general\/#listItem","name":"General"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/general\/#listItem","position":3,"name":"General","item":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/general\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/#listItem","name":"Unable to open newly installed ANSYS Workbench 17.0  Error:   Unexpected Error : Exception has been thrown by the target of an invocation.  System.MissingMethodException: Method not found: &#8216;System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)&#8217;.    at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e)    at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context)    at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options)."},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/#listItem","position":4,"name":"Unable to open newly installed ANSYS Workbench 17.0  Error:   Unexpected Error : Exception has been thrown by the target of an invocation.  System.MissingMethodException: Method not found: &#8216;System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)&#8217;.    at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e)    at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context)    at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options).","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/general\/#listItem","name":"General"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization","name":"Ansys Knowledge","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/knowledge\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/#webpage","url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/","name":"Unable to open newly installed ANSYS Workbench 17.0 Error: Unexpected Error : Exception has been thrown by the target of an invocation. System.MissingMethodException: Method not found: \u2018System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)\u2019. at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e) at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context) at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options). | Ansys Knowledge","description":"Solution: Update Iron Python version Iron Python 2.7.4","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/#breadcrumblist"},"datePublished":"2023-03-17T09:01:03+00:00","dateModified":"2023-07-31T12:34:40+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website","url":"https:\/\/innovationspace.ansys.com\/knowledge\/","name":"Ansys Knowledge","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Knowledge | Ansys Innovation Space","og:type":"article","og:title":"Unable to open newly installed ANSYS Workbench 17.0 Error: Unexpected Error : Exception has been thrown by the target of an invocation. System.MissingMethodException: Method not found: \u2018System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)\u2019. at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e) at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context) at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options). | Ansys Knowledge","og:description":"Solution: Update Iron Python version Iron Python 2.7.4","og:url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/","article:published_time":"2023-03-17T09:01:03+00:00","article:modified_time":"2023-07-31T12:34:40+00:00","twitter:card":"summary_large_image","twitter:title":"Unable to open newly installed ANSYS Workbench 17.0 Error: Unexpected Error : Exception has been thrown by the target of an invocation. System.MissingMethodException: Method not found: \u2018System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)\u2019. at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e) at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context) at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options). | Ansys Knowledge","twitter:description":"Solution: Update Iron Python version Iron Python 2.7.4"},"aioseo_meta_data":{"post_id":"165712","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2025-10-17 22:26:01","updated":"2026-07-29 18:06:57","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/general\/\" title=\"General\">General<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tUnable to open newly installed ANSYS Workbench 17.0  Error:   Unexpected Error : Exception has been thrown by the target of an invocation.  System.MissingMethodException: Method not found: \u2018System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)\u2019.    at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e)    at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context)    at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options).\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/knowledge"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/"},{"label":"General","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/general\/"},{"label":"Unable to open newly installed ANSYS Workbench 17.0  Error:   Unexpected Error : Exception has been thrown by the target of an invocation.  System.MissingMethodException: Method not found: &#8216;System.Collections.Generic.IEnumerable`1<!!0> Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)&#8217;.    at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e)    at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context)    at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options).","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/unable-to-open-newly-installed-ansys-workbench-17-0-error-unexpected-error-exception-has-been-thrown-by-the-target-of-an-invocation-system-missingmethodexception-method-not-found-system-col\/"}],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["3\/15\/2023 20:20"],"_bbp_forum_id":["153867"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["938"],"siebel_km_number":["2060650"],"product_version":["17"],"km_published_date":["2019-08-30T00:00:00.000Z"],"family":["Installation\/Licensing\/Systems"],"application_name":["Workbench Platform - SYS"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/165712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/165712\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=165712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}