phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aa78260b4af7b4e7872b6c99e639d850' 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 ('aa78260b4af7b4e7872b6c99e639d850', -1, 1714892497, 1714892497, '12da8164', -6, 0, 0)

Line : 187
File : sessions.php