[SOLVED][Help] Error when opening the server (after loading players)

[[DEV]DjSt3rios]

Hello everyone. I have a problem, i transfered a lot of stuff from one other pack(ONLY Navicat stuff), a lot of players, npcs etc. The thing is when i open the server, after loading the players(or while loading the players) it shows this error:

 

 

Anyone knows how to fix it? It doesnt actually say what's wrong :S

 

EDIT: Fixed, thanks anyway :) Please someone lock the topic.

[Justice]

EDIT: Fixed, thanks anyway :) Please someone lock the topic.