[Misiur]

pawn Код:

if(pInfo[playerid][pLevel] < pInfo[id][pLevel]) return ShowMessage(playerid, COLOR_RED, 6);
if(!IsPlayerConnected(id) || id == playerid || id == INVALID_PLAYER_ID)return ShowMessage(playerid,COLOR_RED,3);

Flip those lines to get rid of command's runtime error.