C# .net core - NuGet Package downgrade error

One of my clients has a large C# dotnet core codebase. It consists of many NuGet packages that in part depend on each other. Overall not an ideal position to be in. When implementing a feature typically, multiple NuGet packages have to be touched, rebuilt, updated and tested. Sometimes this leads to conflicts and inconsistencies between NuGet Packages with specific Versions, or Bugs in general. One of the errors we sometimes hit is the “Package downgrade”-Error with the error number NU1605.
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