phpBB by Przemo : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

SQL Error : 145 Table './adammus1/phpbb_sessions' is marked as crashed and should be repaired

SELECT u.*, s.* FROM (phpbb_sessions s, phpbb_users u) WHERE s.session_id = '38c61a82d960dfaac075a642cc73b1af' AND u.user_id = s.session_user_id

Line : 614
File : sessions.php