I am trying to upload a file but I'm getting the error Server Response Error: 'Unknown Server error'
It's not even going into the function in the code behind so I'm not sure what the issue is.
<ajaxToolkit:AsyncFileUpload ID="fileUpload" runat="server" OnUploadedComplete="fileUpload_UploadedComplete" />
The code never goes into the fileUpload_UploadedComplete
.
protected void fileUpload_UploadedComplete(object sender, AjaxControlToolkit.AsyncFileUploadEventArgs e)