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 ('e86db71b6b4c05fa5a07616f0a955769', -1, 1715345696, 1715345696, '030fae4c', 2, 0, 0)

Line : 189
File : sessions.php