L 06/18/2018 - 22:44:07: SourceMod error session started L 06/18/2018 - 22:44:07: Info (map "l4d2_tank_challenge") (file "errors_20180618.log") L 06/18/2018 - 22:44:07: [SM] Exception reported: Game event "heal_success" has no active hook L 06/18/2018 - 22:44:07: [SM] Blaming: L4D2_BNW notifier.smx L 06/18/2018 - 22:44:07: [SM] Call stack trace: L 06/18/2018 - 22:44:07: [SM] [0] UnhookEvent L 06/18/2018 - 22:44:07: [SM] [1] Line 135, C:\Users\Desktop\SourceMod\addons\sourcemod\scripting\black_and_white_notifier.sp::OnPluginEnd L 06/18/2018 - 22:44:07: Error log file session closed.