Azure Spatial Anchors Sample Examples

Hi, 
I was trying to explore Azure Spatial Anchors Capabilities for shared experience, and I'm following this

https://learn.microsoft.com/en-us/azure/spatial-anchors/tutorials/tutorial-share-anchors-across-devices?tabs=azure-portal%2CVS%2CUnityHoloLens link for understanding the things.
As given in the link when I clone this https://github.com/Azure/azure-spatial-anchors-samples project and I try to open the unity project from Unity folder I get the following errors. Can someone help me how to get started.

And If I Enter Safe Mode, It gives me following errors:

Thank you