image representation not listed

https://gcp.prd.media.h264.io/e794fee3-a6fa-4b74-8eaa-99343f07fa89/3_db37ec.mpd

if I run this command

~~~
 .\dash-mpd-cli-windows.exe -v --simulate  https://gcp.prd.media.h264.io/e794fee3-a6fa-4b74-8eaa-99343f07fa89/3_db37ec.mpd
~~~

I do not see `images_1`