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 ('d9dbf5880d8c5e0d3c89f0245f7d0e9e', -1, 1715188449, 1715188449, '039102b8', -9, 0, 0)

Line : 189
File : sessions.php