[Krufftys Killers]

Getting this error
L 10/06/2016 - 02:09:03: SourceMod error session started
L 10/06/2016 - 02:09:03: Info (map "desperate_houseway") (file "errors_20161006.log")
L 10/06/2016 - 02:09:03: Error log file session closed.
L 10/06/2016 - 02:59:48: SourceMod error session started
L 10/06/2016 - 02:59:48: Info (map "l4d2_daybreak01_hotel") (file "errors_20161006.log")
L 10/06/2016 - 02:59:48: [SM] Exception reported: Invalid game event handle 0 (error 4)
L 10/06/2016 - 02:59:48: [SM] Blaming: l4d_multiple_equipment.smx()
L 10/06/2016 - 02:59:48: [SM] Call stack trace:
L 10/06/2016 - 02:59:48: [SM] [0] GetEventInt
L 10/06/2016 - 02:59:48: [SM] [1] Line 271, /home/forums/content/files/9/7/2/5/7/157745.attach::player_use()
L 10/06/2016 - 02:59:49: [SM] Exception reported: Invalid game event handle 0 (error 4)