phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c8d9b927d5f581f426661b3e1142bf20', -1, 1715072729, 1715072729, '0390bb67', 2, 0, 0)

Line : 189
File : sessions.php