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Last Tested: March 10, 2021
There's probably an error stopping the query from coming through. Click "Explore from here" from the "Tree Dots" menu of one of the tiles to see if there is any error.

One reason is that the user might not have the permission to see the data. This could be either Permissions set or Model access.
Another reason is if access filter user attributes are unset.
This content is subject to limited support.