Question: I'm trying to install the latest beta on my MacBook and always get the message at the end:

> 
> macOS Catalina beta could not be verified
> 
> 
> 

Any suggestions how to solve this?

Answer: 
I just retied and it worked out of the box.
Don't know what the error was, I did not change nothing.
change Date&Time to “Apple Americas / U.S. .....”