Suprnova seem to be continuing to run old code. If you're mining using the Suprnova pool please shutdown your miners immediately and wait for them to update their code.
yes, SuprNova froze at 55000, with my 100Credits, i cannot withdraw / checkout...
i think is better to Ban all 1.2 Nodes for 1 year, in the Wallet...
https://twitter.com/SuprnovaPools/status/975345714803945477