[CalvinC]

pawn Код:

#include <a_samp>
#include <zcmd>


CMD:giverights(playerid, params[])
{
    if(PlayerInfo[playerid][pRights] < 3) return 0;
    new target, rights[64], str[128], Playername[MAX_PLAYER_NAME], Adminname[MAX_PLAYER_NAME];
    GetPlayerName(playerid, Adminname, sizeof(Adminname));
    GetPlayerName(target, Playername, sizeof(Playername));
    if(sscanf(params, "us[64]", target,rights)) return SendClientMessage(playerid, COLOR_GREY, "USAGE: /kick [playerid] [reason]");
    if(!IsPlayerConnected(target)) return SendClientMessage(playerid, COLOR_GREY, "Player is not connected!");
    PlayerInfo[target][pRights] = rights;
    return 1;
}

ZCMD commands shouldn't be placed under OnPlayerCommandText.
Also fixed some other errors for you as you can examine.