You've requested a page on a website (www.cnlandfill.net) that is on the network. Unfortunately, it is resolving to an IP address that is creating a conflict within Cloudflare's system.
Please see https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-1xxx-errors/error-1000/ for more details.
If you are the owner of this website:
you should and change the DNS A records for www.cnlandfill.net to resolve to a different IP address.