phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mlist/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, is_robot, session_admin) VALUES ('1879b5c78868c5edc01243da7d3a7245', -1, 1768349974, 1768349974, 'd849d81c', 26, 0, '0', 0)

Line : 188
File : sessions.php