Problem with Ajax [SYS.webforms.pagerequestmanagerserver exception]
- by Homam
I'm new in web development,
I have a problem in a web application after deployment (it's not appeared in my development machine),
The error in IE after enable the debug mode:
SYS.webforms.pagerequestmanagerserver error exception has been thrown
by the target of an invocation scriptresources.axd
The error is shown when an Ajax ModalPopupExtender is opened.
Inside the popup there's a user control and inside the user control there's a RadGrid from telerik contains a RadAsyncUpload in a GridTemplateColumn
kindly ask me for any extra information
Thanks in advance