The type initializer for 'DumpExtensions' threw an exception.

I just purchased the premium license and now I'm getting 'DumpExtensions' exceptions.

example of simple C# Statement I'm doing "var x = OptionCosts.Where (o => o.OptionId == 1);
x.Dump();"

Gives error on the " x.Dump();".

Error:
at System.Reflection.Emit.InternalAssemblyBuilder.GetExportedTypes()
at DumpExtensions.<>c.<.cctor>b__26_1(Assembly x)
at System.Linq.Enumerable.SelectManySingleSelectorIterator`2.MoveNext()
at DumpExtensions..cctor()