warn: Microsoft.AspNetCore.Components.Server.Circuits.RemoteRenderer[100]
      Unhandled exception rendering component: Unhandled exception occurred during interop call. 
      System.InvalidOperationException: Unhandled exception occurred during interop call. 
       ---> Microsoft.JSInterop.JSException: can't access property "appendChild" of null
./modules/sf-sidebar.js/t.prototype.createBackDrop@http://localhost:5062/_content/Syncfusion.Blazor.Core/scripts/syncfusion-blazor.min.js:30:1886332
show@http://localhost:5062/_content/Syncfusion.Blazor.Core/scripts/syncfusion-blazor.min.js:30:1893086
processJSCall@http://localhost:5062/_framework/blazor.web.js:1:4452
beginInvokeJSFromDotNet@http://localhost:5062/_framework/blazor.web.js:1:4129
_invokeClientMethod@http://localhost:5062/_framework/blazor.web.js:1:68829
_processIncomingData@http://localhost:5062/_framework/blazor.web.js:1:66188
Cn/this.connection.onreceive@http://localhost:5062/_framework/blazor.web.js:1:59829
connect/</i.onmessage@http://localhost:5062/_framework/blazor.web.js:1:83922

         at Microsoft.JSInterop.JSRuntime.InvokeAsync[TValue](Int64 targetInstanceId, String identifier, JSCallType callType, Object[] args)
         at Microsoft.JSInterop.JSRuntimeExtensions.InvokeVoidAsync(IJSRuntime jsRuntime, String identifier, Object[] args)
         at Syncfusion.Blazor.Internal.SfBaseUtils.InvokeMethod(IJSRuntime jsRuntime, String methodName, Object[] methodParams)
         --- End of inner exception stack trace ---
         at Syncfusion.Blazor.Internal.SfBaseUtils.InvokeMethod(IJSRuntime jsRuntime, String methodName, Object[] methodParams)
         at Syncfusion.Blazor.SfBaseComponent.InvokeMethod(String methodName, Object[] methodParams)
         at Syncfusion.Blazor.Navigations.SfSidebar.SidebarShow()
         at Syncfusion.Blazor.Navigations.SfSidebar.SidebarPropertyChange(Dictionary`2 propertyChanges)
         at Syncfusion.Blazor.Navigations.SfSidebar.OnParametersSetAsync()
         at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task)
         at Microsoft.AspNetCore.Components.RenderTree.Renderer.GetErrorHandledTask(Task taskToHandle, ComponentState owningComponentState)