phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './mtfeu_m7/demo_phpbb_sessions' is marked as crashed and last (automatic?) repair failed

INSERT INTO demo_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('6c68b24d38155783adb7c76cf3414e4c', -1, 1762693414, 1762693414, '12610e51', 0, 0, '0', '0')

Line : 175
File : sessions.php