I can't edit users (local or domain).
The system does not show any error but the OrionLog catch this error.
2022-07-25 19:25:17,791 [132] (363) ERROR ASP.global_asax - (null) Application_Error(7d9e9cb125fc4894af007ba7c0cabb4d)
System.ServiceModel.FaultException`1[System.ServiceModel.ExceptionDetail]: Error (Fault Detail is equal to An ExceptionDetail, likely created by IncludeExceptionDetailInFaults=true, whose value is:
System.ApplicationException: Error ----> System.ArgumentNullException: Value cannot be null.
Parameter name: userId
at SolarWinds.Toolset.BusinessLayer.Services.LicenseSettingsService.GetSetting(String userId, String settingName, String defaultValue)
at SolarWinds.Toolset.BusinessLayer.ToolsetBusinessLayerService.<>c__DisplayClass62_0.<GetSetting>b__0()
at SolarWinds.Toolset.BusinessLayer.ToolsetBusinessLayerService.SafeCall[T](Func`1 method)
--- End of inner ExceptionDetail stack trace ---
at SolarWinds.Toolset.BusinessLayer.ToolsetBusinessLayerService.SafeCall[T](Func`1 method)
at SolarWinds.Toolset.BusinessLayer.ToolsetBusinessLayerService.GetSetting(String userId, String settingName, String defaultValue)
at SyncInvokeGetSetting(Object , Object[] , Object[] )
at System.ServiceModel.Dispatcher.SyncMethodInvoker.Invoke(Object instance, Object[] inputs, Object[]& outputs)
at System.S...).
URL: 127.0.0.1/.../EditAccount.aspx

Orion Platform HF4, WPM HF3, VNQM HF4, NCM HF1, NPM HF3, NTA HF2, VMAN HF4, SAM HF4: 2020.2.6 | Toolset: 2020.2.1