phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

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

SELECT u.*, s.* FROM phpbb_sessions s, phpbb_users u WHERE s.session_id = '24d1078bb9da7c76ae5f773a1e8f5611' AND u.user_id = s.session_user_id

Line : 267
File : sessions.php