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 = '8c501e77f41c370bae5aafb7d54d30a3' AND u.user_id = s.session_user_id AND session_time > 1714484473

Line : 358
File : sessions.php