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 = '9c66b7685d3b3e7d9a3a3bd7ea73a3a8' AND u.user_id = s.session_user_id AND session_time > 1713949388

Line : 358
File : sessions.php