Error when istalled Wowza Engine on server

Hi guys!

I have installed Wowza Engine on my Windows Server 2019.

When i am going tot the enginemanager and i type my username and password, and i see this error:

REST API Authorization failed when connecting to server:

What is the problem ?

This error most likely means that your server can’t connect to the licensing server and could be because the server doesn’t have access to the internet. You can check that the proper ports (port 80) are open to send HTTP data over TCP on the internet:

Here is an installation troubleshooting guide for you: