[Krufftys Killers]

Got this error today
L 05/10/2021 - 21:273: SourceMod error session started
L 05/10/2021 - 21:273: Info (map "c9m1_alleys") (file "C:\servers\madhouse\left4dead2\addons\source mod\logs\errors_20210510.log")
L 05/10/2021 - 21:273: [SM] Exception reported: Array index out-of-bounds (index 6, limit 6)
L 05/10/2021 - 21:273: [SM] Blaming: l4d_zspawn.smx
L 05/10/2021 - 21:273: [SM] Call stack trace:
L 05/10/2021 - 21:273: [SM] [1] Line 1391, l4d_zspawn.sp::NextSpecialSpawn
L 05/10/2021 - 21:273: [SM] [2] Line 1165, l4d_zspawn.sp::AutoSpawn_Timer
L 05/10/2021 - 217:24: Error log file session closed.