L 05/19/2023 - 02:32:16: [SM] Exception reported: Signature ServerShutdown invalid. L 05/19/2023 - 02:32:16: [SM] Blaming: l4d2_transition_info_fix.smx L 05/19/2023 - 02:32:16: [SM] Call stack trace: L 05/19/2023 - 02:32:16: [SM] [0] SetFailState L 05/19/2023 - 02:32:16: [SM] [1] Line 35, l4d2_transition_info_fix.sp::OnPluginStart