Could not load file or assembly 'dllfile' or one of its dependencies. Strong name signature could no

[alone.m2a]

با سلام
من یه dll به پروژه add کردم اما این خطا رو میده
Could not load file or assembly 'dllfile' or one of its dependencies. Strong name signature could not be verified. The assembly may have been tampered with, or it was delay signed but not fully signed with the correct private key. (Exception from HRESULT: 0x80131045)