phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './forums_ourchurch_com/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 ('997fbba30e7be7abfb5f0942eba62c48', -1, 1464111504, 1464111504, '36e0aefd', 14, 0, 0)

Line : 187
File : sessions.php