phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a104089919837bf7d7a365479c3cc8b5' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a104089919837bf7d7a365479c3cc8b5', -1, 1715894096, 1715894096, '12bcf91e', -4, 0, 0)

Line : 187
File : sessions.php