Doesn't work with PowerRounds

[Silmos]

If you use this plugin with the PowerRounds Plugin, the prep-time doesn't work (or it resets to 5 minutes)

Error:

)
[ERROR] addons/tttweightsystem/lua/weightsystem/sv_init.lua:169: attempt to call global 'GetTraitorCount' (a nil value)

1. SelectRoles - addons/tttweightsystem/lua/weightsystem/sv_init.lua:169
2. unknown - gamemodes/terrortown/gamemode/init.lua:656

Timer Failed! [prep2begin][@gamemodes/terrortown/gamemode/init.lua (line 491)]