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 ('dbe297f69c33b27d75a81fa79b06c765', -1, 1715276298, 1715276298, '12d8d57e', -1, 0, 0)

Line : 189
File : sessions.php