L 11/14/2019 - 16:12:15: [SM] Exception reported: Entity 12 (12) is invalid
L 11/14/2019 - 16:12:15: [SM] Blaming: knife_attack_delay.smx
L 11/14/2019 - 16:12:15: [SM] Call stack trace:
L 11/14/2019 - 16:12:15: [SM] [0] SetEntProp
L 11/14/2019 - 16:12:15: [SM] [1] Line 308, D:\CSGOSERVER\srcds\csgo\addons\sourcemod\scr ipting\include\entity_prop_stocks.inc::SetEnt ityRenderMode
L 11/14/2019 - 16:12:15: [SM] [2] Line 72, knife_attack_delay.sp::TMR_Unmark
Could u possible fix this please?