The below error getting in IE-8 and not in Firefox and also in my local System working fine in IE-8 but if i deployed in another system if i can access getting below error .
Error: Sys.WebForms.PageRequestManagerParserErrorException: The message received from the server could not be parsed. Common causes for this error are when the response is modified by calls to Response.Write(), response filters, HttpModules, or server trace is enabled.
Details: Error parsing near '
<!DOCTYPE html PUB'.