Please Increase the maximum query string size by setting the maxQueryString attribute on the request limits element in the system.webServer/security/requestFiltering configuration section in your application’s web.config:
<
system.webServer
>
<
security
>
<
requestFiltering
>
<
requestLimits
maxQueryString
=
"NEW_VALUE_IN_BYTES"
/>
</
requestFiltering
>
</
security
>
</
system.webServer
>