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    Nintex Knowledge Base

    Error "Type is not registered as safe"

    Status: Validated

    ISSUE
    When publishing a workflow, the follow error occurs:
     
    'Nintex.Workflow.ServerControls.ApproverSecurityCheck' is not allowed on this page. Type is not registered as safe.
    ERROR CODE
    'Nintex.Workflow.ServerControls.ApproverSecurityCheck' is not allowed on this page. Type is not registered as safe.
    RESOLUTION
    1. In Central Administration, navigate to Nintex workflow management.
    2. Go to Web application activation.
    3. Check the box for all web application.
    ADDITIONAL INFORMATION
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