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 ('0d3b7d37b1e6f69eb8703f8ba6b3aac0', -1, 1714679351, 1714679351, '12742835', 23, 0)

Line : 158
File : sessions.php