Activation of the app %1 for the %2 contract was blocked with error %3 because of an issue with binary %4. This could be ...

Activation of the app %1 for the %2 contract was blocked with error %3 because of an issue with binary %4. This could be because the binary is unsigned, contains an untrusted signature, or has been corrupted or tampered with. See http://go.microsoft.com/fwlink/?LinkID=246710 for more information.