phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4d9e063d970d53dc1847c94f59b03f68' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, priv_session_id) VALUES ('4d9e063d970d53dc1847c94f59b03f68', -1, 1714282150, 1714282150, 'ac47ff07', -8, 0, 0, 'ce831f0de4002925c9d68452dc9840d6')

Line : 187
File : sessions.php