-$result = SQL_QUERY_ESC("SELECT userid FROM `{!_MYSQL_PREFIX!}_user_data` WHERE notified='Y' AND userid=%s LIMIT 1",
- array($GLOBALS['userid']), __FILE__, __LINE__);
+$result = SQL_QUERY_ESC("SELECT userid FROM `{!_MYSQL_PREFIX!}_user_data` WHERE notified='Y' AND `userid`=%s LIMIT 1",
+array(getUserId()), __FILE__, __LINE__);