SQL-DATABASE ERROR

Database error in pd Script: Invalid SQL: Update fh_auktion Set beendet=1 Where (beendet=0) and (ende<1624422858)
mysql error: Can't open file: './usr_web43_1/fh_auktion.frm' (errno: 24 - Too many open files)
mysql error number: 1016
Date: 23.06.2021 @ 06:34
Script: /kategorie.php?id_kat=747
Referer: