[Emmet_]

pawn Код:

#include <zcmd>
    
CMD:asay(playerid, params[]) {

    if (!isnull(params) && IsPlayerAdmin(playerid))
    {
        new szOutput[144], szPlayerName[24];
        GetPlayerName(playerid, szPlayerName, sizeof szPlayerName);
        
        format(szOutput, sizeof szOutput, "** Admin %s: %s **", szPlayerName, params);
        SendClientMessageToAll(0x66FF00FF, szOutput);
    }
    return 0;
}

You don't need sscanf and you need to be logged in RCON.