Hello, @micky
Let me jump into this thread for resolving the issue.
Kindly note that you should ignore the warning message regarding the plan, as we are an agency and you can easily add us to your collaborators. You will not face the issue with it.
After it, please let us know on which page of your application we can find the mentioned Plugin’s element.
Ad for this issue, can you please check if you don’t use prohibited characters in the name of your folders (on any of the resources used)?
Sometimes, these errors cause the plugin to not work correctly.
Please check it and let us know about the result.
Best regards,