[Script] Error with metadata?

[OverusedNameHere]

Can anyone tell me what the following error means and what I have to do to fix it?

[Pokémon Essentials version 19.1]
[Generation 8 Project v1.1.0]
[EBDX v1.2.3]

Exception: RuntimeError
Message: Unknown ID POKEMONTRAINER_Red.

Backtrace:
101:GameData:32:in `get'
261:Trainer:48:in `male?'
281:UI_Load:78:in `refresh'
281:UI_Load:26:in `initialize'
281:UI_Load:109:in `new'
281:UI_Load:109:in `block in pbStartScene'
281:UI_Load:108:in `each'
281:UI_Load:108:in `pbStartScene'
281:UI_Load:299:in `pbStartLoadScreen'
[Elite Battle: DX] EBDX Nuzlocke.rb:340:in `pbStartLoadScreen'

 

[kalarie]

@OverusedNameHere

Making a fangame with Pokemon Essentials ≠ ROM Hacking. Try Game Development.