PUSH-000932
Creation of topic '{}' has been denied because an identical topic exists that has a different creator.
Description
When attempting to add a topic with the REMOVAL property set, it will be denied (with an 'exists mismatch' exception) if it is identical in every way to an existing topic except that the creating principal of the topic has changed or the roles of the creating principal have changed. This message is logged to record when this occurs.