phpBB by Przemo : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

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

SELECT u.*, s.* FROM (phpbb_sessions s, phpbb_users u) WHERE s.session_id = '8e74b54f354ace7cef3b116f315c0a95' AND u.user_id = s.session_user_id

Line : 612
File : sessions.php