Website Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

SQL Error : 144 Table './unique_fmnew/phpbbfm_sessions' is marked as crashed and last (automatic?) repair failed

SELECT u.*, s.* FROM phpbbfm_sessions s, phpbbfm_users u WHERE s.session_id = '9b5367a7d1d87c5675f0370ba227b796' AND u.user_id = s.session_user_id AND session_time > 1713556559

Line : 358
File : sessions.php