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 = 'e6fbb8fb1b6aa6d6d3b17d7dcf435dd8' AND u.user_id = s.session_user_id AND session_time > 1714238707

Line : 358
File : sessions.php