phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './why9work_phpbb1/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) VALUES ('8d5ff6f8ff473348cce801e0cef51907', -1, 1464076269, 1464076269, 'adf53847', 14, 0)

Line : 158
File : sessions.php