You didn't installed nutscript compatible fpp that is shipped with CityRP
`[ERROR] gamemodes/cityrp/schema/sv_hooks.lua:567: attempt to call method 'CPPIGetOwner' (a nil value)
  1. unknown - gamemodes/cityrp/schema/sv_hooks.lua:567
   2. Run - gamemodes/nutscript/gamemode/core/libs/sh_plugin.lua:420
    3. onRun - gamemodes/cityrp/schema/sh_commands.lua:418
     4. run - gamemodes/nutscript/gamemode/core/libs/sh_command.lua:159
      5. parse - gamemodes/nutscript/gamemode/core/libs/sh_command.lua:204
       6. unknown - gamemodes/nutscript/gamemode/core/libs/sh_command.lua:240
        7. func - gamemodes/nutscript/gamemode/core/libs/thirdparty/sh_netstream2.lua:117
         8. unknown - lua/includes/extensions/net.lua:32`

The new PAC3 update causing the error
`[ERROR] lua/pac3/core/client/base_part.lua:1019: attempt to index field 'last_owner' (a nil value)
  1. HookEntityRender - lua/pac3/core/client/base_part.lua:1019
   2. v - lua/pac3/core/client/base_part.lua:286
    3. fn - lua/pac3/core/client/drawing.lua:550
     4. unknown - lua/ulib/shared/hook.lua:109`

Update your script, use rebel1324/Nutscript
`[ERROR] gamemodes/cityrp/plugins/hint.lua:320: attempt to index global 'signal' (a nil value)
  1. v - gamemodes/cityrp/plugins/hint.lua:320
   2. unknown - gamemodes/nutscript/gamemode/core/libs/sh_plugin.lua:411
New error, can goto character creation menu but now I cannot make a character: [It's A Joke|2|STEAM_0:1:52416753] Lua Error:`
`[ERROR] gamemodes/cityrp/plugins/cwsupport/sh_plugin.lua:211: attempt to index field 'WorldModel' (a nil value)
  1. v - gamemodes/cityrp/plugins/cwsupport/sh_plugin.lua:211
   2. Run - gamemodes/nutscript/gamemode/core/libs/sh_plugin.lua:411
    3. initialize - gamemodes/nutscript/gamemode/core/libs/sh_plugin.lua:182
     4. unknown - gamemodes/nutscript/gamemode/shared.lua:65`