phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

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

SELECT u.*, s.* FROM phpbb_sessions s, phpbb_users u WHERE s.session_id = 'de2c2d0ed64a3f5d35cf2f244d9b8a14' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php