Mint Cuba Bitcoin has been flapping between OK and ERROR pretty consistently over the last few days — 6 state changes since March 7th. More concerning is the swap success rate trending down: started at 9/10, now at 5/10 on the latest recovery.
It's back to OK right now, but with half of swaps failing, "OK" is doing some heavy lifting here. If you're holding tokens there, worth keeping an eye on it.