Hex Problems with asp.net core 2

Help
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1

Hey guys,

sry for my bad english. I have user the Quick setup options, i become alltime this error:

An unhandled exception occurred while processing the request.
XmlException: ‘.’, hexadecimal value 0x00, is an invalid character. Line 1, position 1.
System.Xml.XmlTextReaderImpl.Throw(Exception e)

CryptographicException: An error occurred while trying to encrypt the provided data. Refer to the inner exception for more information.
Microsoft.AspNetCore.DataProtection.KeyManagement.KeyRingBasedDataProtector.Protect(Byte] plaintext)

XmlException: ‘.’, hexadecimal value 0x00, is an invalid character. Line 1, position 1.
System.Xml.XmlTextReaderImpl.Throw(Exception e)
System.Xml.XmlTextReaderImpl.Throw(string res, String] args)
System.Xml.XmlTextReaderImpl.ParseRootLevelWhitespace()
System.Xml.XmlTextReaderImpl.ParseDocumentContent()
System.Xml.XmlTextReaderImpl.Read()
System.Xml.XmlReader.MoveToContent()
System.Xml.Linq.XElement.Load(XmlReader reader, LoadOptions options)
System.Xml.Linq.XElement.Load(Stream stream, LoadOptions options)
System.Xml.Linq.XElement.Load(Stream stream)
Microsoft.AspNetCore.DataProtection.Repositories.FileSystemXmlRepository.ReadElementFromFile(string fullPath)
Microsoft.AspNetCore.DataProtection.Repositories.FileSystemXmlRepository+d__11.MoveNext()
System.Collections.Generic.List.AddEnumerable(IEnumerable enumerable)
System.Linq.Enumerable.ToList(IEnumerable source)
Microsoft.AspNetCore.DataProtection.Repositories.FileSystemXmlRepository.GetAllElements()
Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager.GetAllKeys()
Microsoft.AspNetCore.DataProtection.KeyManagement.KeyRingProvider.CreateCacheableKeyRingCore(DateTimeOffset now, IKey keyJustAdded)
Microsoft.AspNetCore.DataProtection.KeyManagement.KeyRingProvider.Microsoft.AspNetCore.DataProtection.KeyManagement.Internal.ICacheableKeyRingProvider.GetCacheableKeyRing(DateTimeOffset now)
Microsoft.AspNetCore.DataProtection.KeyManagement.KeyRingProvider.GetCurrentKeyRingCore(DateTime utcNow)
Microsoft.AspNetCore.DataProtection.KeyManagement.KeyRingProvider.GetCurrentKeyRing()
Microsoft.AspNetCore.DataProtection.KeyManagement.KeyRingBasedDataProtector.Protect(Byte] plaintext)

Show raw exception details
CryptographicException: An error occurred while trying to encrypt the provided data. Refer to the inner exception for more information.
Microsoft.AspNetCore.DataProtection.KeyManagement.KeyRingBasedDataProtector.Protect(Byte] plaintext)
Microsoft.AspNetCore.Authentication.SecureDataFormat.Protect(TData data, string purpose)
Microsoft.AspNetCore.Authentication.SecureDataFormat.Protect(TData data)
Microsoft.AspNetCore.Authentication.OpenIdConnect.OpenIdConnectHandler.WriteNonceCookie(string nonce)
Microsoft.AspNetCore.Authentication.OpenIdConnect.OpenIdConnectHandler+d__20.MoveNext()
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
Microsoft.AspNetCore.Authentication.AuthenticationHandler+d__53.MoveNext()
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
Microsoft.AspNetCore.Authentication.AuthenticationService+d__11.MoveNext()
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
Microsoft.AspNetCore.Mvc.ChallengeResult+d__14.MoveNext()
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker+d__19.MoveNext()
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker+d__24.MoveNext()
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResultExecutedContext context)
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(ref State next, ref Scope scope, ref object state, ref bool isCompleted)
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker+d__22.MoveNext()
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context)
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(ref State next, ref Scope scope, ref object state, ref bool isCompleted)
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker+d__17.MoveNext()
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker+d__15.MoveNext()
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
Microsoft.AspNetCore.Builder.RouterMiddleware+d__4.MoveNext()
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
Microsoft.AspNetCore.Authentication.AuthenticationMiddleware+d__6.MoveNext()
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware+d__7.MoveNext()

Show raw exception details

Now who can i remove this error?
thank you

2

As it has been more than a few months since this topic was opened, and there has been no reply or further information provided as to the existence of the issue, we are closing this topic. Please don’t hesitate to create a new topic if this issue is still present, we would be happy to work with you to help find a resolution.