phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8b9f8645f6245f5d9c38da00dd87cb84' 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 ('8b9f8645f6245f5d9c38da00dd87cb84', -1, 1715550593, 1715550593, '12bedb31', -6, 0, 0)

Line : 187
File : sessions.php