Myget Internal Server Error

Error.xml

<m:error xmlns:m="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata">
<m:code/>
<m:message xml:lang="en-US">An error occurred while processing this request.</m:message>
<m:innererror>
<m:message>
Exception has been thrown by the target of an invocation.
</m:message>
<m:type>System.Reflection.TargetInvocationException</m:type>
<m:stacktrace>
at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
 at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
 at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
 at System.Data.Services.Providers.BaseServiceProvider.InvokeServiceOperation(ServiceOperation serviceOperation, Object[] parameters)
 at System.Data.Services.Providers.DataServiceProviderWrapper.InvokeServiceOperation(OperationWrapper serviceOperation, Object[] parameters)
 at System.Data.Services.RequestUriProcessor.ComposeExpressionForServiceOperation(SegmentInfo segment, IDataService service, Boolean checkRights, SegmentInfo lastSegment)
 at System.Data.Services.RequestUriProcessor.ComposeExpressionForSegments(IList`1 segments, IDataService service, Boolean isCrossReferencingUri)
 at System.Data.Services.RequestUriProcessor.ProcessRequestUri(Uri absoluteRequestUri, IDataService service, Boolean internalQuery)
 at System.Data.Services.DataService`1.HandleRequest()
</m:stacktrace>
<m:internalexception>
<m:message>Value cannot be null.
 Parameter name: httpContext</m:message>
<m:type>System.ArgumentNullException</m:type>
<m:stacktrace>
at System.Web.HttpContextWrapper..ctor(HttpContext httpContext)
 at MyGet.Web.Services.PackageEntities.<RetrieveExternalPackagesAsync>d__41.MoveNext()
 --- End of stack trace from previous location where exception was thrown ---
 at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
 at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
 at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
 at MyGet.AsyncHelper.RunSync[TResult](Func`1 task)
 at MyGet.Web.Services.PackageEntities.GetAll()
 at MyGet.Web.Services.V2FeedService.Search(String searchTerm, String targetFramework, Boolean includePrerelease)
</m:stacktrace>
</m:internalexception>
</m:innererror>
</m:error>

Myget Http Request

https://www.myget.org/F/particular/Search()?$filter=IsAbsoluteLatestVersion&searchTerm=%27%27&targetFramework=%27net452%27&includePrerelease=true&$skip=0&$top=26