Harvest.finance /renBTC LP witdrawal error

The error appeared when i tried to withdraw from sett harvest.finance /renBTC LP like bottom.

also i tried to unstake from https://vfat.tools/badger/
but the transaction failed.

and i could not see dashboard page(https://app.badger.finance/) claim also, what should i do for solving it?

ps.
Thu Jan 7 21:52:44 JST 2021
error doesn’t appear at claim, i try to withdraw again

Fri 08 Jan 2021 15:43:51 JST
my withdrawal was successful… i don’t know why but…

Did your Farm tokens appear as expected?