Apple push notification CryptographicException

See more:

VB

ASP.NET

cryptography

I'm receiving this error on apple push notification

System.Security.Cryptography.CryptographicException: The system cannot find the file specified. at System.Security.Cryptography.CryptographicException.ThrowCryptographicException(Int32 hr) at System.Security.Cryptography.X509Certificates.X509Utils._LoadCertFromFile(String fileName, IntPtr password, UInt32 dwFlags, Boolean persistKeySet, SafeCertContextHandle& pCertCtx) at System.Security.Cryptography.X509Certificates.X509Certificate.LoadCertificateFromFile(String fileName, Object password, X509KeyStorageFlags keyStorageFlags) at System.Security.Cryptography.X509Certificates.X509Certificate..ctor(String fileName, String password) at System.Security.Cryptography.X509Certificates.X509Certificate2..ctor(String fileName, String password) at EYESchool.APNS.selectLocalCertificate(Object sender, String targetHost, X509CertificateCollection localCertificates, X509Certificate remoteCertificate, String[] acceptableIssuers) at System.Net.Security.SslStream.userCertSelectionCallbackWrapper(String targetHost, X509CertificateCollection localCertificates, X509Certificate remoteCertificate, String[] acceptableIssuers) at System.Net.Security.SecureChannel.AcquireClientCredentials(Byte[]& thumbPrint) at System.Net.Security.SecureChannel.GenerateToken(Byte[] input, Int32 offset, Int32 count, Byte[]& output) at System.Net.Security.SecureChannel.NextMessage(Byte[] incoming, Int32 offset, Int32 count) at System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.ForceAuthentication(Boolean receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult) at System.Net.Security.SslStream.AuthenticateAsClient(String targetHost, X509CertificateCollection clientCertificates, SslProtocols enabledSslProtocols, Boolean checkCertificateRevocation)

i changed the user profile load in app pool but nothing changed

Moreover the code is working fine in iis express for VS

Any suggestions?