WebFileUploader.UploadError
From Xojo Documentation
Event
WebFileUploader.UploadError(StatusCode As Integer, StatusText As String)
New in 2018r1
Supported for all project types and targets.
New in 2018r1
Supported for all project types and targets.
Called when an upload error occurs such as the timeout being reached or if the user dragged a folder onto the WebFileUploader control.