ok.
Code:
L 12/15/2022 - 11:18:38: [SM] Exception reported: Array index out-of-bounds (index -2, limit 10)
L 12/15/2022 - 11:18:38: [SM] Blaming: sm_dod_class_block.smx
L 12/15/2022 - 11:18:38: [SM] Call stack trace:
L 12/15/2022 - 11:18:38: [SM] [1] Line 84, /home/groups/alliedmodders/forums/files/2/4/5/7/3/34598.attach::ChangeClassE
They just need use "random class" then plugin get error.
*edit
You can disable this with
mp_allowrandomclass 0