游戏后端日志报错 如何有效快速排查是什么引起的错误

[2022-03-23 19:40:35]recv invalid systemid in actormgr,systemid=25, protoid=7,actorid=3014688, hdl=0, ptr=295206437768

[2022-03-23 19:40:35]netid:8180,0

[2022-03-23 19:40:35]openuser:295206435792, reset all data

[2022-03-23 19:40:35]zz999999 password ok,accountID =2077

[2022-03-23 19:40:35]actor enterGame:0,account:zz999999,loginip:116.237.138.131

[2022-03-23 19:40:35]actormgr.enterGame err:0account:zz999999

[2022-03-23 19:40:35]update actors set appid='',pfid='' where actorid=1638432 and serverindex=32;

[2022-03-23 19:40:35]actormgr.enterGame aid:1638432,account:zz999999,pf:,pfid:,appid:

[2022-03-23 19:40:36]openuser:295206435184, reset all data

这个是后端日志 报错后会卡主程序 有什么办法可以定位错误源嘛