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 ('e6cfbe658b8af33db4281a06ebf5add0', -1, 1715122091, 1715122091, '340e9637', -8, 0, 0)

Line : 189
File : sessions.php