gender, surname, family, street_nr1, street_nr2, zip, city, country,
phone, fax, cell, email, url,
status, receive_warnings
-FROM "._MYSQL_PREFIX."_sponsor_data
+FROM `"._MYSQL_PREFIX."_sponsor_data`
WHERE id='%s' AND password='%s' LIMIT 1",
array(bigintval(get_session('sponsorid')), get_session('sponsorpass')), __FILE__, __LINE__);
if (SQL_NUMROWS($result) == 1) {