Invalid attribute "varyByUserAgent" error message
I'm getting this error message when I downgrade the Sitefinity 10 to version 8. The upgraded database was overwritten by a backup of version 8.
After setting this up, I'm getting the below error message
Invalid attribute "varyByUserAgent" for element "Telerik.Sitefinity.Modules.Pages.Configuration.OutputCacheProfileElement". Line number 63.
The below is the exact stack trace
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details:
System.Configuration.ConfigurationErrorsException: Invalid attribute "varyByUserAgent" for element "Telerik.Sitefinity.Modules.Pages.Configuration.OutputCacheProfileElement". Line number 63.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[ConfigurationErrorsException: Invalid attribute "varyByUserAgent" for element "Telerik.Sitefinity.Modules.Pages.Configuration.OutputCacheProfileElement". Line number 63.]
Telerik.Sitefinity.Configuration.Data.XmlConfigProvider.LoadAttributes(ConfigElement element, XmlReader reader, ConfigPolicyHandler policyHandler, String policyName, UpgradingInfo upgradingInfo, Boolean isNew) +652
Telerik.Sitefinity.Configuration.Data.XmlConfigProvider.LoadElement(ConfigElement element, XmlReader reader, ConfigPolicyHandler policyHandler, String policyName, UpgradingInfo upgradingInfo, Boolean isNew, Boolean validateTagName) +146
Telerik.Sitefinity.Configuration.Data.XmlConfigProvider.LoadCollectionElement(ConfigElementCollection collection, XmlReader reader, ConfigPolicyHandler policyHandler, String policyName, UpgradingInfo upgradingInfo) +725
Telerik.Sitefinity.Configuration.Data.XmlConfigProvider.LoadElement(ConfigElement element, XmlReader reader, ConfigPolicyHandler policyHandler, String policyName, UpgradingInfo upgradingInfo, Boolean isNew, Boolean validateTagName) +218
Telerik.Sitefinity.Configuration.Data.XmlConfigProvider.LoadPropertyElement(ConfigElement element, XmlReader reader, ConfigPolicyHandler policyHandler, String policyName, UpgradingInfo upgradingInfo) +340
Telerik.Sitefinity.Configuration.Data.XmlConfigProvider.LoadElement(ConfigElement element, XmlReader reader, ConfigPolicyHandler policyHandler, String policyName, UpgradingInfo upgradingInfo, Boolean isNew, Boolean validateTagName) +243
Telerik.Sitefinity.Configuration.Data.XmlConfigProvider.LoadPropertyElement(ConfigElement element, XmlReader reader, ConfigPolicyHandler policyHandler, String policyName, UpgradingInfo upgradingInfo) +340
Telerik.Sitefinity.Configuration.Data.XmlConfigProvider.LoadElement(ConfigElement element, XmlReader reader, ConfigPolicyHandler policyHandler, String policyName, UpgradingInfo upgradingInfo, Boolean isNew, Boolean validateTagName) +243
Telerik.Sitefinity.Configuration.Data.XmlConfigProvider.LoadSectionFromReader(ConfigSection section, XmlReader reader, ConfigPolicyHandler policyHandler, String policyName, Boolean checkForUpgrade, UpgradingInfo& upgradingInfo) +244
Telerik.Sitefinity.Configuration.Data.XmlConfigProvider.LoadSectionFromFile(ConfigSection section, ConfigPolicyHandler policyHandler, String policyName, Boolean withUpgrade) +93
Telerik.Sitefinity.Configuration.Data.XmlConfigProvider.LoadSection(ConfigSection section, ConfigPolicyHandler policyHandler, String policyName) +41
Telerik.Sitefinity.Configuration.ConfigSection.Initialize(ConfigProvider provider, ConfigPolicyHandler policyHandler, String policyName, Boolean singlePolicy) +227
Telerik.Sitefinity.Configuration.ConfigSection.Initialize(ConfigProvider provider) +16
Telerik.Sitefinity.Configuration.Config.GetSectionInternal(Type sectionType, Boolean safeMode, String sectionName) +130
Telerik.Sitefinity.Configuration.Config.GetSectionPrivate(Type sectionType, Boolean safeMode, String sectionName) +135
Telerik.Sitefinity.Configuration.Config.GetSectionPrivate(Boolean safeMode) +99
Telerik.Sitefinity.Abstractions.Log.IsElmahLoggingEnabled() +28
Telerik.Sitefinity.Abstractions.Log.GetDefaultCategoryConfigurator() +29
Telerik.Sitefinity.Abstractions.ObjectFactory.ConfigureLogging(ConfigurationSourceBuilder configBuilder) +18
Telerik.Sitefinity.Abstractions.ObjectFactory.RegisterIoCTypes() +283
Telerik.Sitefinity.Abstractions.Bootstrapper.Bootstrap() +394
Telerik.Sitefinity.Web.SitefinityHttpModule.Init(HttpApplication context) +200
System.Web.Routing.UrlRoutingModule.System.Web.IHttpModule.Init(HttpApplication application) +10
System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +418
System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +172
System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +336
System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +296
[HttpException (0x80004005): Invalid attribute "varyByUserAgent" for element "Telerik.Sitefinity.Modules.Pages.Configuration.OutputCacheProfileElement". Line number 63.]
System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +9913572
System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +101
System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +254