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 ('135b81f959381d335b4e66360f8ef644', -1, 1747442209, 1747442209, '0d3b7242', 16, 0, 0)

Line : 190
File : sessions.php