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 = 'c9500b59c3f018baf2bb275a59c1b3ec' AND u.user_id = s.session_user_id AND session_time > 1695832147

Line : 358
File : sessions.php