phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9bef1aefefc34e85ae15c2ad3ca57bd9' 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 ('9bef1aefefc34e85ae15c2ad3ca57bd9', -1, 1715791700, 1715791700, '12db0b13', 21, 0, 0)

Line : 187
File : sessions.php