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) VALUES ('c3128a8dbb6c41b496f7d9ed2643b40e', -1, 1714667257, 1714667257, '0d3af71f', 7, 0)

Line : 158
File : sessions.php