If the customer does not have issue tracking enabled or has a 3rd party issue tracker, then they will get the following error.  # Proposal - Hide the "Create Issue" button, if issue tracking is not turned on or a 3rd party issue tracker is in use or - Disable the "Create Issue" button and have help text explaining that the user must have issue tracking configured to use the button. # Implementation - [ ] hide the `create issue` button using the `create_issue_url` property if a user has the issue tracker turned off (Project -> Settings Sidebar menu -> General -> Visibility, project features, permissions -> Issues )