Unable to encrypt and decrypt uipath orchestrator dll config file System NullReferenceException Object Reference Not Set To An Instance Of An Object At System Xml XmlNode RemoveChild XmlNode oldChild

Issue Description:
"PS D:\Program Files (x86)\UiPath\Orchestrator\Tools\Cli" .\UiPath.Orchestrator.Cli.exe protected-configuration -pd;secureAppSettings; -site UiPath Orchestrator -app &/& System.NullReferenceException: Object reference not set to an instance of an object. at System.Xml.XmlNode.RemoveChild(XmlNode oldChild) at UiPath.Orchestrator.Cli.ProtectedConfiguration.WebConfigDoc.RemoveNLogConfigSection() at UiPath.Orchestrator.Cli.ProtectedConfiguration.WebConfigDoc.UpdateWebConfigBeforeProtection() at UiPath.Orchestrator.Cli.ProtectedConfiguration.ProtectedConfigurationCommandHandler.ProtectWebConfig(String[] args, String webConfigPath, String dllConfigPath) at UiPath.Orchestrator.Cli.ProtectedConfiguration.ProtectedConfigurationCommandHandler.HandleAsync(String[] args)


Resolution: Ensure the uipath.orchestrator.dll.config file configSestions to be like the below format or if it is a different format or it is required to remove the secureAppSettings in the uipath.orchestrator.dll.config , then update the secureAppSettings under the configSections and save.