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 ('a515ea9d87a249908748a97ea1c753a1', -1, 1462144194, 1462144194, '36933e8c', 3, 0, 0)

Line : 187
File : sessions.php