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 ('d07e8344b6fc493a32fc0e30d51dbf9d', -1, 1713584501, 1713584501, '12df0035', -4, 0, 0)

Line : 187
File : sessions.php