phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './jantonik/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 ('a22b409c81efd5ec50bfe7027ee65247', -1, 1487605069, 1487605069, '36a1951e', -4, 0, '0', 0)

Line : 183
File : sessions.php