Not authorized on air to execute comman

When I follow lecture " Chapter 3: Core Aggregation - Combining Information

$graphLookup: Cross Collection Lookup"

I am finding that I am not authorized to use air database

show collections
Warning: unable to run listCollections, attempting to approximate collection names by parsing connectionStatus

If I remember correctly the database for this course is aggregation or aggregations. Air might be a collection in the database.

yes, though lecturer was showing querties to be riun in air database, there collections like air_alliances, air_routes, air_airlines within aggregations database, so was possible to reproduce queries