[ConfigurationErrorsException: The 'DbProviderFactories' section can only appear once per config file.]
   System.Configuration.BaseConfigurationRecord.EvaluateOne(String[] keys, SectionInput input, Boolean isTrusted, FactoryRecord factoryRecord, SectionRecord sectionRecord, Object parentResult) +812450
   System.Configuration.BaseConfigurationRecord.Evaluate(FactoryRecord factoryRecord, SectionRecord sectionRecord, Object parentResult, Boolean getLkg, Boolean getRuntimeObject, Object& result, Object& resultRuntimeObject) +814212
   System.Configuration.BaseConfigurationRecord.GetSectionRecursive(String configKey, Boolean getLkg, Boolean checkPermission, Boolean getRuntimeObject, Boolean requestIsHere, Object& result, Object& resultRuntimeObject) +827490
   System.Configuration.BaseConfigurationRecord.GetSectionRecursive(String configKey, Boolean getLkg, Boolean checkPermission, Boolean getRuntimeObject, Boolean requestIsHere, Object& result, Object& resultRuntimeObject) +827490
   System.Configuration.BaseConfigurationRecord.GetSectionRecursive(String configKey, Boolean getLkg, Boolean checkPermission, Boolean getRuntimeObject, Boolean requestIsHere, Object& result, Object& resultRuntimeObject) +827490
   System.Configuration.BaseConfigurationRecord.GetSection(String configKey) +69
   System.Configuration.ConfigurationManager.GetSection(String sectionName) +140
   System.Configuration.PrivilegedConfigurationManager.GetSection(String sectionName) +42
   System.Data.Common.DbProviderFactories.Initialize() +218
   System.Data.Common.DbProviderFactories.GetFactory(String providerInvariantName) +46
   PetaPoco.Database.CommonConstruct() +168
   PetaPoco.Database..ctor(String connectionString, String providerName) +100
   DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, Int32 timeout, String sql, Object[] args) +66
   DotNetNuke.Data.SqlDataProvider.CanConnect(String connectionString, String owner, String qualifier) +106
   DotNetNuke.Data.DataProvider.GetProviderPath() +126
   DotNetNuke.Common.Globals.get_Status() +105
   DotNetNuke.Entities.Urls.RewriterUtils.OmitFromRewriteProcessing(String localPath) +56
   DotNetNuke.Common.Initialize.ProcessHttpModule(HttpRequest request, Boolean allowUnknownExtensions, Boolean checkOmitFromRewriteProcessing) +468
   DotNetNuke.HttpModules.RequestFilter.RequestFilterModule.FilterRequest(Object sender, EventArgs e) +221
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +92
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +165