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 = '77377f68ea6ae69a88f3a2ee20b59c6e' AND u.user_id = s.session_user_id AND session_time > 1713903508

Line : 358
File : sessions.php