iis 8.0 error filtering request

HTTP Error 404.15 - Not Found
The request filtering module is configured to deny a request where the query string is too long.

Most likely causes:
Request filtering is configured on the Web server to deny the request because the query string is too long.

Things you can try:
Verify the configuration/system.webServer/security/requestFiltering/requestLimits@maxQueryString setting in the applicationhost.config or web.config file.