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 ('52b14c837a11028020aa4140b9e5306e', -1, 1715036478, 1715036478, '030ca14d', 0, 0, 0)

Line : 189
File : sessions.php