From .NETCore 3 Preview 4 and up MongoDB driver will fail unless using version 2.8.1 while this library seems to be using 2.7.3. Related: https://jira.mongodb.org/browse/CSHARP-2595?jql=project%20%3D%20CSHARP%20AND%20fixVersion%20%3D%202.8.1%20ORDER%20BY%20key%20ASC
From .NETCore 3 Preview 4 and up MongoDB driver will fail unless using version 2.8.1 while this library seems to be using 2.7.3.
Related: https://jira.mongodb.org/browse/CSHARP-2595?jql=project%20%3D%20CSHARP%20AND%20fixVersion%20%3D%202.8.1%20ORDER%20BY%20key%20ASC