Hostname error connectivity.cloudflareclient.com

What is the name of the domain?

connectivity.cloudflareclient.com

What is the error number?

500

What is the issue you’re encountering

Unable to connect on WARP application

Someone else has error with hostname connectivity.cloudflareclient.com and so the application not connect? If i check the host in the browser have the same error https://connectivity.cloudflareclient.com/