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 = '113d3a7f4f4343d3ad014593a4c925fe' AND u.user_id = s.session_user_id AND session_time > 1711649640

Line : 358
File : sessions.php