I have this with latest plugin version:
L 01/31/2024 - 06:44
2: SourceMod error session started
L 01/31/2024 - 06:44
2: Info (map "c1m1_hotel") (file "/home/game/steamcmd/l4d2/left4dead2/addons/SourceModBloodCoopVI/logs/errors_20240131.log")
L 01/31/2024 - 06:44
2: [SM] Exception reported: [cs_ladders] Failed to validate patch "CTerrorWeapon::CanDeployFor__movetype_pa tch"
L 01/31/2024 - 06:44
2: [SM] Blaming: l4d2_cs_ladders.smx
L 01/31/2024 - 06:44
2: [SM] Call stack trace:
L 01/31/2024 - 06:44
2: [SM] [0] SetFailState
L 01/31/2024 - 06:44
2: [SM] [1] Line 67, l4d2_cs_ladders.sp::OnPluginStart
L 01/31/2024 - 06:44
2: [SM] Unable to load plugin "l4d2_cs_ladders.smx": Error detected in plugin startup (see error logs)