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 ('fd2c730ddd7a83b68d9756c712653a5b', -1, 1409613697, 1409613697, 'b848a069', -1, 0, 0)

Line : 187
File : sessions.php