NullReferenceException from Exchange.WebServices.Managed.Net5

Aditi.Rachna 21 Reputation points
2022-04-27T06:16:14.253+00:00

Triggering mail from ASP.net Core MVC application, using Exchange.WebServices.Managed.Net5(https://www.nuget.org/packages/Exchange.WebServices.Managed.Net5/2.2.0).Intermittently getting the System.NullReferenceException: Object reference not set to an instance of an object., Sometimes mail gets send even after the exception. Why this error and how can it be solve?

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A set of technologies in the .NET Framework for building web applications and XML web services.
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