SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: SELECT b.*, p.* FROM bb166_boards b LEFT JOIN bb166_permissions p ON (p.boardid='16' AND p.groupid='5') WHERE b.boardid = '16'
mysql error: Out of resources when opening file './usr_web57_1/bb166_permissions.MYD' (Errcode: 24)
mysql error number: 23
Date: 06.04.2020 @ 13:00
Script: /board.php?boardid=16
Referer: