Here is extension overview:
Error looks like error...????
Even function getOne() which just returns "1" gives error.
However, from entire extension, all methods calls correctly.
How to fix it?
According to the above code, you are missing the t in Client.
Yes, another thread of extension works correctly, i just even tryed to use //Reference: mydll.dll is the begining of plugin- no affect.
I found in compilator log something like this NBut my plugin wrote on .net core 2.0, and dnspy confirms thatMerged post