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 ('13eb8884c0d27e13f8af3b59d8da2a3f', -1, 1715148228, 1715148228, '12769172', 0, 0, 0)

Line : 189
File : sessions.php