StructureMap Exception Code: 202 No Default Instance defined for PluginFamily

Question

I am new to StructureMap. I have downloaded and am using version 2.6.1.0. I keep getting the below error:

StructureMap Exception Code: 202 No Def

Answer 1

Another thing to look for is to make sure that the dependency (class) that you are injecting is public. If the class is internal, it can cause this issue.