[WebNoob]

Is this plugin still functional? I'm attempting to block all the annoying chat-spam that bots generate with it, but (with the latest SM snapshot) it is throwing off these errors:

L 03/13/2015 - 09:09:01: SourceMod error session started
L 03/13/2015 - 09:09:01: Info (map "pl_badwater") (file "errors_20150313.log")
L 03/13/2015 - 09:09:01: [SM] Native "GetTeamName" reported: Team index 4 is invalid
L 03/13/2015 - 09:09:01: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:01: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:01: [SM] Native "GetTeamName" reported: Team index 5 is invalid
L 03/13/2015 - 09:09:01: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:01: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:01: [SM] Native "GetTeamName" reported: Team index 6 is invalid
L 03/13/2015 - 09:09:01: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:01: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:01: [SM] Native "GetTeamName" reported: Team index 7 is invalid
L 03/13/2015 - 09:09:01: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:01: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:01: [SM] Native "GetTeamName" reported: Team index 8 is invalid
L 03/13/2015 - 09:09:01: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:01: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:01: [SM] Native "GetTeamName" reported: Team index 9 is invalid
L 03/13/2015 - 09:09:01: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:01: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:01: [SM] Native "GetTeamName" reported: Team index 10 is invalid
L 03/13/2015 - 09:09:01: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:01: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:01: [SM] Native "GetTeamName" reported: Team index 11 is invalid
L 03/13/2015 - 09:09:01: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:01: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:01: [SM] Native "GetTeamName" reported: Team index 12 is invalid
L 03/13/2015 - 09:09:01: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:01: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:02: [SM] Native "GetTeamName" reported: Team index 13 is invalid
L 03/13/2015 - 09:09:02: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:02: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:02: [SM] Native "GetTeamName" reported: Team index 14 is invalid
L 03/13/2015 - 09:09:02: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:02: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:02: [SM] Native "GetTeamName" reported: Team index 15 is invalid
L 03/13/2015 - 09:09:02: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:02: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:02: [SM] Native "GetTeamName" reported: Team index 16 is invalid
L 03/13/2015 - 09:09:02: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:02: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:09:02: [SM] Native "GetTeamName" reported: Team index 17 is invalid
L 03/13/2015 - 09:09:02: [SM] Displaying call stack trace for plugin "simple-suppressmessages.smx":
L 03/13/2015 - 09:09:02: [SM]   [0]  Line 60, /home/groups/alliedmodders/forums/files/2/1/2/125596.attach::ev_PlayerTeam()
L 03/13/2015 - 09:10:49: Error log file session closed.

Edit: This is in TF2 with SM snapshot 1.7.1-5164