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 = '0c769b5672c7f2e78847a4370332de46' AND u.user_id = s.session_user_id AND session_time > 1714207503

Line : 358
File : sessions.php