Validates that parent issue's status is in one of the specified status(es)To add Parent issue's status validator, go to the transition of your workflow, switch to Validators tab and click on Add Validator button.
Select JEP - Parent Issue's status validator and click Add button
Select the status(es) which the parent issue 'should be' to proceed the transition.
Click Add button, and that's it.
If the parent issue's status is not in the list of this validator, then it does not proceed the transition and gives an error message as below.
Do not forget to publish the workflow!