phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ad80c9d61970f963ee7255d5a9fd5210' 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 ('ad80c9d61970f963ee7255d5a9fd5210', -1, 1715662245, 1715662245, '030c471a', -4, 0, 0)

Line : 187
File : sessions.php