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 ('aca12173fb3a7e6ce6ff34a6ebc7592e', -1, 1462062475, 1462062475, '369f0648', 1, 0, 0)

Line : 187
File : sessions.php