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 = '23d6e9e3e3e74bc5897bcce73530d4cb' AND u.user_id = s.session_user_id AND session_time > 1714119843

Line : 358
File : sessions.php