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 ('ca6abde6a39b394476b6b6c641f7b4b2', -1, 1715316439, 1715316439, '12dc88a5', -4, 0, 0)

Line : 189
File : sessions.php