phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './oasisadv_wrdp1/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 ('6eba64cf63f5620e8534679a28e18afb', -1, 1427867321, 1427867321, '36e30962', -9, 0, 0)

Line : 189
File : sessions.php