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 ('83b4e87fd1303b6b8dcb011696ce4c17', -1, 1462000152, 1462000152, '36a76ed3', 14, 0, 0)

Line : 187
File : sessions.php