I clicked twice on this, the third time I successfully claimed it, sold for 59u, which is relatively high in recent times.

$TURTLE This appeared for the first time, previously there were too many people receiving, please try again later: now a large number of users are receiving, and there are different reasons each time for not being able to receive.
Generally, as long as this appears, there will basically be no further updates. It just means you cannot receive.