phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './lifestud_DB0001/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 ('d136d9e84e0ad7fdfbceec189bea4ccf', -1, 1770189887, 1770189887, 'd849d8d4', 27, 0, 0)

Line : 187
File : sessions.php