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Publishing a Nintex Form on a Site Content Type causes an 'Unrecognized Guid Format' error


When publishing a Nintex Form by navigating to Site Settings > Site Content Types > [Content Type] > Edit Form with Nintex Forms, an 'Unrecognized Guid Format' error occurs. This error presented itself in the following versions:
Nintex Forms 2013 version
Nintex Forms 2016 version

This is a screenshot of the error stating 'Unrecognized Guid Format'


This issue was resolved in the following hotfix releases:
Nintex Forms 2013 version
Nintex Forms 2016 version

Error Code

ULS Logs will show the following: Failed to Publish Nintex Form. Error: Unrecognized Guid format.. Stack trace: at System.Guid.GuidResult.SetFailure(ParseFailureKind failure, String failureMessageID, Object failureMessageFormatArgument, String failureArgumentName, Exception innerException) at System.Guid.TryParseGuid(String g, GuidStyles flags, GuidResult& result) at System.Guid..ctor(String g) at Nintex.Forms.SharePoint.Services.NfWcfService.PublishForm(String contentTypeId, String listId, Form form)

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Version history
Revision #:
17 of 21
Last update:
‎09-09-2019 02:09 PM
Updated by: