[AndySedeyn]

Quote:

Originally Posted by Gotham pLoggedIn is a bool make it PHP код: if(PlayerInfo[playerid][pLoggedIn] == false) {     SendClientMessage(playerid, COLOR_RED, "You have to login in order to perform commands.");     return 0; } return 1;

Same thing.
O.T.: returning 0 in OnPlayerCommandReceived causes the command to not perform. So, logically that would result in the callback not being called.