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 ('9cb52ae3e8b083c52abb823936ff3bc7', -1, 1461925386, 1461925386, '369f1fe6', 14, 0, 0)

Line : 187
File : sessions.php