HttpRequestValidationException in System.Web
Message
A potentially dangerous Request.QueryString value was detected from the client (query="...K82_(MP3) <unknown>").
Stack Trace
at System.Web.HttpRequest.ValidateString(String value, String collectionKey, RequestValidationSource requestCollection)
at System.Web.HttpValueCollection.EnsureKeyValidated(String key)
at System.Web.HttpValueCollection.GetValues(Int32 index)
at System.Collections.Specialized.NameValueCollection.Add(NameValueCollection c)
at Rock.Web.RockRouteHandler.CreateRockPage(PageCache page, String layoutPath, Int32 routeId, Dictionary`2 parms, HttpRequestBase routeHttpRequest) in \Rock\Web\RockRouteHandler.cs:line 694
at Rock.Web.RockRouteHandler.System.Web.Routing.IRouteHandler.GetHttpHandler(RequestContext requestContext) in \Rock\Web\RockRouteHandler.cs:line 372