New Bug Encountered: BLOCKED!

I am getting a BLOCK SCREEN when testing the following Expression. Does anyone know why? I am attaching two screenshots: 1 with the BLOCK SCREEN and the other one showing the Expression I am running.

If you search the Community for CloudFlare, you will find several related issues.

If you are consistently experiencing this issue, I would recommend that you contact to see if they can help.

We are investigating.

Thank you!