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 = 'a09d97e9e53fa0bf0efaf3b7ab8b1649' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php