phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './cpdb/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, session_admin) VALUES ('89ab72c2ef75d3cc8257d9052da1b5f2', -1, 1512965274, 1512965274, '36a33d42', -5765, 0, 0)

Line : 189
File : sessions.php