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 ('87529a5269d32c710e48a27d8760df92', -1, 1715191298, 1715191298, '03916f7d', -9, 0, 0)

Line : 189
File : sessions.php