Hi Richard.

We are using Umbraco Cloud 8.5.2 and SeoChecker 2.9.0

We are getting alot of running scheduled task errors on our live environment. When i run the site locally i do not get this error.

Message:
SEOChecker: SEOChecker: Error running scheduled task


Exception:
System.ArgumentException: Value does not fall within the expected range.
   at System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo)
   at System.Web.Hosting.IIS7WorkerRequest.GetUserAgentInternal()
   at System.Web.Hosting.IIS7WorkerRequest.GetKnownRequestHeader(Int32 index)
   at SEOChecker.Core.Umbraco.Context.ContextInfo.Initialize(HttpContext context, Boolean editMode)
   at SEOChecker.Core.Umbraco.Context.ContextInfo..ctor(HttpContext context)
   at SEOChecker.Core.Components.ValidationqueueComponent.TimerCallback(Object sender)