fixed the rank selector devs make a rookie mistake and used the wrong quotes around a variable
return get_result("SELECT * FROM `{$TABLE_PREFIX}users_level` WHERE id_level <= '.$prot.' ORDER BY ".$order." ASC", true, $CACHE_DURATION);
instead of
return get_result("SELECT * FROM `{$TABLE_PREFIX}users_level` WHERE id_level <= ".$prot." ORDER BY ".$order." ASC", true, $CACHE_DURATION);
see the prot variable