Error

[IRetr0]

Hey I just got this Error on my Server. Hope someone can help! :)

[ERROR] gamemodes/murder/gamemode/sv_bystandername.lua:78: attempt to index a string value with bad key ('sex' is not part of the string library)

1. error - [C]:-1
2. __index - lua/includes/extensions/string.lua:297
3. GenerateName - gamemodes/murder/gamemode/sv_bystandername.lua:78
4. GenerateBystanderName - gamemodes/murder/gamemode/sv_bystandername.lua:114
5. StartNewRound - gamemodes/murder/gamemode/sv_rounds.lua:335
6. RoundThink - gamemodes/murder/gamemode/sv_rounds.lua:102
7. unknown - gamemodes/murder/gamemode/init.lua:95