Unable to launch Recovery Manager for Exchange (RME) Console with the usual account that has been successfully used for months. When attempting to launch the application the error "Configuration system failed to initialize" is obtained.
The RME.log file displays the following:
App.AppStartup(): Error occurred. Details: System.Windows.Markup.XamlParseException: The invocation of the constructor on type 'QuestSoftware.RecoveryManager.Presentation.Scope.ScopeView' that matches the specified binding constraints threw an exception. ---> System.Configuration.ConfigurationErrorsException: Configuration system failed to initialize ---> System.Configuration.ConfigurationErrorsException: Root element is missing. (C:\Users\<USER ACCOUNT>\AppData\Local\Quest_Software,_Inc.\rme.exe_StrongName_0frb1i3lumewlpc3gejrz3nw1j5w4eyv\5.5.0.5675\user.config) ---> System.Xml.XmlException: Root element is missing.