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 ('e77925070b0817cf9b65904fa5493ab8', -1, 1406828007, 1406828007, '36ea8019', -1, 0, 0)

Line : 187
File : sessions.php