phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './oube/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 ('4edd6fb13c4b612c9d53440848f54947', -1, 1485079328, 1485079328, '3693f7c2', -16, 0, 0)

Line : 187
File : sessions.php