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 ('62b41e56e8c6203e9dfb0375ac6a94f5', -1, 1715238927, 1715238927, '038ac732', -8, 0, 0)

Line : 189
File : sessions.php