Plex.tv had an issue a few days ago, causing some tokens to be re-issued…
In order for a PMS to pick it up, it had to be re-claimed
After it been claimed again, I assume cloud address will work again?
That’s the way TCP works, and will cause errors sooner or later if you continue to do so.
See: Qnap faq.....read me first! Q21 for more info