After updating to 15.0 while I trying to join, it crashes client, on singleplayer everything is working, downgrade to 14.0 doesn't solve the problem.
PLEASE HELP

Crash log maybe? I can't help otherwise

Wrong GitHub. The gun mod is crashing the game.

https://pastebin.com/bNyPSbzR
and, i think its issue with shopping carts, because i cant push them.
instead of pushing, i picking them up

thanks, removing gun mod from server helped