System.FormatException: Input string was not in a correct format exception while registering Plugin in Dynamics 365

We might get the below error while trying to register a plugin. Cause – The plugin project was referring the .NET Framework 4.7.2 And the latest version of Microsoft.CrmSdk.CoreAssemblies – (Sept 29, 2020) Resolution – Changing it to 4.6.2 fixed it. Details- Unhandled Exception: System.ServiceModel.FaultException An unexpected error occurred. Server stack trace: at System.ServiceModel.Channels.ServiceChannel.HandleReply(ProxyOperationRuntime operation, … Continue reading "System.FormatException: Input string was not in a correct format exception while registering Plugin in Dynamics 365"