Can’t renew certificates after upgraded my system from Windows Server 2016 to 2019. Every time getting this error:
2018-10-12 11:34:45.788 +03:00 [INF] A problem occurred while checking challenge responses: System.NullReferenceException: Object reference not set to an instance of an object.
at Certify.Providers.Certes.CertesACMEProvider.d__22.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Certify.Management.CertifyManager.d__11.MoveNext() in D:\Work\GIT\certify\src\Certify.Core\Management\CertifyManager\CertifyManager.CertificateRequest.cs:line 586
2018-10-12 11:34:48.184 +03:00 [INF] Validation of the required challenges did not complete successfully. A problem occurred while checking challenge responses: System.NullReferenceException: Object reference not set to an instance of an object.
at Certify.Providers.Certes.CertesACMEProvider.d__22.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Certify.Management.CertifyManager.d__11.MoveNext() in D:\Work\GIT\certify\src\Certify.Core\Management\CertifyManager\CertifyManager.CertificateRequest.cs:line 586
2018-10-12 11:34:48.184 +03:00 [INF] Validation of the required challenges did not complete successfully. A problem occurred while checking challenge responses: System.NullReferenceException: Object reference not set to an instance of an object.
at Certify.Providers.Certes.CertesACMEProvider.d__22.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Certify.Management.CertifyManager.d__11.MoveNext() in D:\Work\GIT\certify\src\Certify.Core\Management\CertifyManager\CertifyManager.CertificateRequest.cs:line 586