flow designer worfklow Error: Cannot convert null to an object

[CarolMa6]

Hi, 

Please help with this issue error: Error: Cannot convert null to an object.,Detail: Cannot convert null to an object.
the workflow is not moving to the next step and creating a catalog task. i also cannot edit the workflow its "read only" how can I correct this? 

Regards 

CarolMa

[Ankur Bawiskar]

@CarolMa6 

please delete this thread as you already posted a question for the same earlier.