Why is this happening in the terminal? apt not working why??

https://ap-southeast-1.run.claw.cloud/ Error Code 521

Unable to connect to the server.

Why refunds are limited to the "Recharged Available" section, and refunds are required for the purchase of annual usage

Against ClawCloud with the Singapore Consumer Protection Authority (CASE).

Can anyone check my profile and see the image by doing right click check image in new tab??

500:Server error (500).Please check the network or contact the administrator!