Microsoft Stream - HTTP Error 400 when viewing online

Copper Contributor

My Office 365 account has a license for "Microsoft Stream for O365 E3 SKU", however, when I click on the Stream icon via, I am presented with "HTTP Error 400 - Invalid Header". 


Another one of my colleagues has the same error, but I don't know if this relates to permissions or something else. 


Here is a view of my licenses from Office 365:




Could this have anything to do with the fact that the "Microsoft Stream Trial" license is ticked? 


Here is Stream from




And finally, the error when I click on the Stream link or click on






1 Reply
I figured out this is an issue somewhere within my infrastructure as I am able to access Stream outside of my corporate VPN.