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 ('5100f37163032cd5cc0aa57bdf48005c', -1, 1464351286, 1464351286, '36a6b3a5', 3, 0, 0)

Line : 187
File : sessions.php