Nintex Automation K2 Updates & Fix Packs

Issue DescriptionWhen you use the ConnectionStringEditor.exe to configure MS Graph connection strings, the fix enables you to set up an OAuth resource that provides a user authorization code token with “send on behalf of” permissions for other users, allowing emails to be sent from those users’ email addresses in workflows and forms.ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 09. Nintex Automation K2 (5.9.1) Fix Pack 01.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix.

Issue DescriptionWhen you click on the Workflow Server then the Schedules table header, all existing schedules should be sorted by the selected column, but only the rows on the current page are sortedResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 08.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you upgrade, your Workflows are no longer being triggered and an error occurs.Error Message:The following appears in the Event Viewer Logs:“"[Detail]: Webhooks feature is enabled. Skipping Remote Event Receiver execution to prevent duplicate process instances.”ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 08. Nintex Automation K2 (5.8) Fix Pack 31.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you access a form anonymously, a login prompt appears whilst the form is loading. When you attempt to cancel, an error occurs.Error Message:The following error occurs:“Required details cannot be accessed”ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 08. Nintex Automation K2 (5.9.1) Fix Pack 02.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you upgrade, you are no longer able to edit multiple Workflows in the Designer and a Console error occurs.Error Message:The following error occurs:“ERROR TypeError: Cannot read properties of undefined (reading 'icon')” ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 08.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you deploy a package containing SharePoint Online artifacts, the Package & Deployment tool throws an errorError Message:The following error occurs:“String was not recognized as a valid DateTime in Post Deployment”ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 08.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix.

Issue DescriptionWhen you use a REST service SmartObject to serialize input properties, integer fields with a value of 0 are silently dropped from the serialized JSON outputResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 08.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix.

Issue DescriptionAfter the fix for event display names in the Rule Designer, some existing rules that use custom controls may appear outdated or broken. This happens because the designer now correctly references the displayname attribute from the control manifest instead of the control ID. To resolve the issue, open the affected View or Form, then re-select the event from the Rule Designer dropdown to refresh and restore the mapping.ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 02.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you create a SharePoint list with a slash in the display name, both the SmartObject and Workflow are generated correctly and function as expected. The problem lies only in the Importer, which does not currently handle slashes properly when generating the Workflow PathResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 07.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you attempt to import workflows using the Workflow Importer user interface, after specifying the site URL and selecting a list, the next screen displays a duplication of the list. The lists themselves are not duplicated on SharePoint.ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 06.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you use the dropdown control lookup after upgrading, pressing a letter on the keyboard no longer jumps to the first instance of that letter.ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 06.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you use a SmartForm in a User Task, the form opens but the web part containing the workflow fields and actions is missing.Error Message:The following error occurs: “Uncaught TypeError: Cannot read properties of null”ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 06.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen deploying a package to a Cloud environment after adding the Custom Controls feature, the deployment is blocked. The analyzer flags custom controls such as Markdown Display and Location Picker as Incompatible Customization under Additional Items.Error Message:The following error occurs: “Incompatible Customization”ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 06.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you select a SharePoint Subscription Edition site from the Designer or Context Browser, you are unable to expand the target site for certain libraries that have been appified.Error Message:The following error occurs: “500 error” or an “Oops error.”ResolutionThe fix is available in:Nintex Automation K2 (5.8.1) Fix Pack 15. Nintex Automation K2 (5.9) Fix Pack 06.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you apply ‘Right Align’ to any object dragged in from the Context Browser (such as a Variable, Item Reference value, Function, or Workflow Item) in the Email body Text Editor without switching to HTML mode, formatting issues occur when the language is set to Hebrew.ResolutionThe fix is available in:Nintex Automation K2 (5.8) Fix Pack 30. Nintex Automation K2 (5.8.1) Fix Pack 15. Nintex Automation K2 (5.9) Fix Pack 06. Nintex Automation K2 (5.9.1) Fix Pack 02.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you configure SharePoint Online with SPFx, you may get stuck while setting the App Catalog site URL on the Feature Activation page.Error Message:The following error occurs: “App Catalog URL not valid”ResolutionThe fix is available in:Nintex Automation K2 (5.8)  Fix Pack 29. Nintex Automation K2 (5.8.1) Fix Pack 15. Nintex Automation K2 (5.9) Fix Pack 06.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix.ConsiderationsWhen you use a custom App Catalog URL, you need to update the SourceCode.SmartObjects.Services.SharePoint.Integration.dll.config file by setting SkipURLCheck to true. This setting allows any URL to be used during registration. Be sure to provide the correct App Catalog URL when completing the registration process. 

Issue DescriptionWhen you call the OData endpoint, it attempts to assign a value to the wrong property.Error Message:The following error occurs: “Failed to convert parameter value from a String to a Int32”ResolutionThe fix is available in:Nintex Automation K2 (5.8) Fix Pack 29.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix.

Issue DescriptionWhen you perform the SPFx migration, duplicate process instances are triggered on event triggers. After migration, every process is observed to fire twice from each trigger.ResolutionThe fix is available in:Nintex Automation K2 (5.8)  Fix Pack 29. Nintex Automation K2 (5.8.1) Fix Pack 15.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix.

Issue DescriptionWhen you call the OData endpoint, it attempts to assign a value to the wrong property.Error Message:The following error occurs: “Failed to convert parameter value from a String to a Int32”ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 05.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you access the Designer, repeated errors occur in the Host Server Log file, however functionality is not affected.Error Message:The following Host Server error occurs:“MsgID= IDNumber (Message Not Found)MsgID= IDNumber (Message Not Found)”ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 04.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

IMPORTANT:If you perform a reconfigure without reinstalling the fix pack, users will not be able to log into Nintex Automation Designer/Manager/Workspace/Runtime after the reconfigure completes and the below error will occur:“HTTP Error 500.19 - Internal Server Error” NOTE:  If you have client tools installed, please do a manual IIS Reset after installing the Fix Pack. Fix Pack Release Date Download Link Fix Pack 01 21 May 2025 Contact Support for this Fix Pack Fix Pack 02 12 June 2025 Contact Support for this Fix Pack Fix Pack 03 8 July 2025 Contact Support for this Fix Pack Fix Pack 04 15 July 2025 Contact Support for this Fix Pack Fix Pack 05 12 August 2025 Contact Support for this Fix Pack Fix Pack 06 17 September 2025 Contact Support for this Fix Pack Fix Pack 07 25 September 2025 Contact Support for this Fix Pack Fix Pack 08 15 October 2025 Contact Support for this Fix Pack Fix Pack 09 24 October 2025 Contact Suppo

Issue DescriptionWhen you use a data-bound custom control that previously worked without issue and apply Nintex Automation K2 (5.9) Fix Pack 01, you begin to see two “List Data” properties displayed in the custom control property panel.ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 03.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you sort a Paged List View from a SharePoint Library on a Lookup (Value) column by clicking the column header, the sorting is applied only to the items displayed on the current page rather than across the entire data set. When you navigate to page two and apply sorting, it again only sorts the items on that specific page. However, when you sort by a different column type, the sorting is correctly applied to the full data set.ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 03.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix.

Issue DescriptionWhen you use the Generate PDF action in a workflow, you will encounter an error that appears directly in the generated PDF.Error Message:The following error occurs: “'401.2 - Unauthorized'”ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 03. Nintex Automation K2 (5.8) Fix Pack 28.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you sort a Paged List View from a SharePoint Library on a Lookup (Value) Column, the sorting only applies to the items on the current page rather than the full data set. When you move to page two and sort, only the items on that page are sorted. When you sort on a different column, the sorting correctly applies to the entire data set.ResolutionThe fix is available in:Nintex Automation K2 (5.8) Fix Pack 27. Nintex Automation K2 (5.8.1) Fix Pack 14.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix.