Server crash. Game has been stopped

I have a server crash on this win position.

I have a server crash on this win position. ![странное подвисание lichess.png](https://image.lichess1.org/display?fmt=png&h=0&op=resize&path=wQ2MmuOvsSmI.png&w=864&sig=db4ce85a3879ef61faddd3650e3ff97bd41ccd88)