Server Running Error

[2cwldys]

Error that appeared when running the server.

[custos] addons/custos/lua/custos/sv_groups.lua:296: attempt to concatenate local 'v' (a boolean value)
  1. Register - addons/custos/lua/custos/sv_groups.lua:296
   2. unknown - addons/custos/lua/custos/sh_defaults.lua:1
    3. include - [C]:-1
     4. LoadFile - addons/custos/lua/custos/sh_init_loader.lua:82
      5. unknown - addons/custos/lua/custos/sh_init.lua:86
       6. include - [C]:-1
        7. unknown - addons/custos/lua/autorun/cu_init.lua:30

Was told to upload by @SaintWish

[2cwldys]

In addendum, upon closing the server.

[custos] addons/custos/lua/custos/sh_log.lua:95: attempt to compare nil with string
  1. Write - addons/custos/lua/custos/sh_log.lua:95
   2. v - addons/custos/lua/custos/sv_hooks.lua:94
    3. unknown - lua/includes/modules/hook.lua:84

[2cwldys]

In addendum, when a user attempts to speak in chat.

[custos] addons/custos/lua/custos/sh_log.lua:95: attempt to compare nil with string
  1. Write - addons/custos/lua/custos/sh_log.lua:95
   2. v - addons/custos/lua/custos/sv_hooks.lua:84
    3. Run - lua/includes/modules/hook.lua:84
     4. func - gamemodes/helix/plugins/chatbox/sh_plugin.lua:148
      5. unknown - lua/includes/extensions/net.lua:32