phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8271cf9a6e5438b4b18454908f6c2ad0' 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 ('8271cf9a6e5438b4b18454908f6c2ad0', -1, 1715699786, 1715699786, '12e33121', 8, 0, 0)

Line : 187
File : sessions.php