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    Error "String was not recognised as a valid DateTime" Loading Form in Mobile App

    Status: Validated

    ISSUE
    When loading a form in the Mobile App, the following error might occur: 

    String was not recognised as a valid DateTime
    RESOLUTION

    Option 1

    Recreate the Date and Time list columns.

    Option 2

    1. Remove only the formatDate() runtime part of the Calculated control ( run time functions are not supported in Mobile).
    2. After removing the run time function from the Form, Publish the Form.
    3. Load the Form in Mobile to confirm the issue has been fixed. 
    ADDITIONAL INFORMATION
    The Date and Time list columns associated with the form are corrupted.
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