phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('ddbb09f3316b8349f04f8b3ee12627f5', -1, 1714419074, 1714419074, '12bfea3e', 23, 0)

Line : 158
File : sessions.php