Medialibrary encodes '?' in mrl.

example addStream(http://ice31.securenetsystems.net/NOGOUM?&playSessionID=7B8C5642-DA25-C192-E7BF09B06CCA24E4) then, produced media has mrl: http://ice31.securenetsystems.net/NOGOUM%3F&playSessionID=7B8C5642-DA25-C192-E7BF09B06CCA24E4

and VLC playback fails

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information