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 ('dfdc8959ca8ab0855b9d71f47caea81f', -1, 1432487117, 1432487117, '32104e80', -16, 0, 0)

Line : 187
File : sessions.php