Riconoscimento con SPID fallito

smart_edu GOMP

Could not load file or assembly 'System.Security.Cryptography.Xml, Version=7.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) -