Stoneblock 2 server crash

Server crash when i pick up energy condenser

Stoneblock 2 v1.6.0

https://mclo.gs/uV9vnlQ

EDIT: i see that the version is 1.7.0. You have update in this moment.. i try updating client

EDIT 2: server continue to crash after update to v1.7.0...log says that i have previous version of some mods and invite me to downgrade

Yes i can join now but server doesn’t start at the first try.. server start at second or more tries