Flow Designer Subflow corrupted generating (HTTP) 500 Internal Server ErrorIssue A newly created subflow generates an (HTTP) 500 Internal Server Error when trying to edit it.CauseIn this use case, the 500 error is caused by an invalid action ("CP Get Groups and Names" in the subflow "CP Standard Tiered Approvals").ResolutionRecreate the invalid action blocking the flow, then add the action to the subflow, then save and publish.