phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

SQL Error : 145 Table './macadsl_bb/sessions' is marked as crashed and should be repaired

SELECT u.*, s.* FROM sessions s, users u WHERE s.session_id = '4b8c0df0b8db2bb99a41959fe89a0683' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php