Dear Xibo Community,
I have a problem to display a Webpage from a video cam.
With the Xibo Client Version R201 it works but after the cam upgrade to a newer version it doesn´t work anymore, I get the following error message in xibo player:
With Internet Explorer, Edge and Google Chrome, it works well.
I tried to install the newer xibo client R255 but then I get the following error message:
Can you help me to find a solution?
Thanks 
I run CMS 2.3.7/Apache