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 ('6645673738c552e5559c7bd58e237444', -1, 1512984833, 1512984833, '17168838', -16, 0, 0)

Line : 189
File : sessions.php