phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3738a141eb50fae7dbac1e9357d9aac9', -1, 1714032407, 1714032407, '12779f96', -10, 0, 0)

Line : 187
File : sessions.php