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 ('4457e03721fc3b82cfeeca81146b3601', -1, 1462505831, 1462505831, '36906c5c', 1, 0, 0)

Line : 187
File : sessions.php