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 ('5bbf6c670f282ee4d7603112d521a053', -1, 1714064344, 1714064344, '12dfab0c', -8, 0, 0)

Line : 187
File : sessions.php