Opened issue on github, but also posting on here just in case you miss it:
Code:
L 03/18/2016 - 00:16:42: SourceMod error session started
L 03/18/2016 - 00:16:42: Info (map "bhop_impecible_csgo") (file "errors_20160318.log")
L 03/18/2016 - 00:16:42: [SM] Native "CloseHandle" reported: Handle 64ba0762 is invalid (error 1)
L 03/18/2016 - 00:16:42: [SM] Displaying call stack trace for plugin "botmimic.smx":
L 03/18/2016 - 00:16:42: [SM] [0] Line 278, G:\addons\sourcemod\scripting\botmimic.sp::OnMapStart()
L 03/18/2016 - 00:20:06: Error log file session closed.
Seems to happen quite often, last night I was running through maps and this error was popping every map.