what this means and how I fix the error. is new to asp
Event code: 3008
Event message: A configuration error has occurred.
Event time: 3/31/2017 6:23:48 AM
Event time (UTC): 3/31/2017 6:23:48 AM
Event ID: 362c9267d2b14cf0a545d969c99eb044
Event sequence: 4
Event occurrence: 1
Event detail code: 0
Application information:
Application domain: /LM/W3SVC/1458729462/ROOT-1-131354150275920924
Trust level: Full
Application Virtual Path: /
Application Path: D:\home\site\wwwroot\
Machine name: RD00155D320B3A
Process information:
Process ID: 6124
Process name: w3wp.exe
Account name: IIS APPPOOL\luckprize
Exception information:
Exception type: ConfigurationErrorsException
Exception message: Unrecognized attribute 'targetFramework'. Note that attribute names are case-sensitive. (D:\home\site\wwwroot\luckprize\web.config line 5)
Request information:
Request URL: http://luckprize.azurewebsites.net/luckprize/default.aspx
Request path: /luckprize/default.aspx
User host address: 85.191.220.103
User:
Is authenticated: False
Authentication Type:
Thread account name: IIS APPPOOL\luckprize
Thread information:
Thread ID: 6
Thread account name: IIS APPPOOL\luckprize
Is impersonating: False
Stack trace: at System.Configuration.BaseConfigurationRecord.EvaluateOne(String[] keys, SectionInput input, Boolean isTrusted, FactoryRecord factoryRecord, SectionRecord sectionRecord, Object parentResult)
at System.Configuration.BaseConfigurationRecord.Evaluate(FactoryRecord factoryRecord, SectionRecord sectionRecord, Object parentResult, Boolean getLkg, Boolean getRuntimeObject, Object& result, Object& resultRuntimeObject) at System.Configuration.BaseConfigurationRecord.GetSectionRecursive(String configKey, Boolean getLkg, Boolean checkPermission, Boolean getRuntimeObject, Boolean requestIsHere, Object& result, Object& resultRuntimeObject) at System.Configuration.BaseConfigurationRecord.GetSection(String configKey, Boolean getLkg, Boolean checkPermission) at System.Configuration.BaseConfigurationRecord.GetSection(String configKey) at System.Web.Configuration.RuntimeConfig.GetSectionObject(String sectionName) at System.Web.Configuration.RuntimeConfig.GetSection(String sectionName, Type type, ResultsIndex index) at System.Web.Configuration.RuntimeConfig.get_Compilation() at System.Web.Compilation.CompilationUtil.IsBatchingEnabled(String configPath) at System.Web.Compilation.BuildManager.IsBatchEnabledForDirectory(VirtualPath virtualDir) at System.Web.Compilation.BuildManager.CompileWebFile(VirtualPath virtualPath) at System.Web.Compilation.BuildManager.GetVPathBuildResultInternal(VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.Compilation.BuildManager.GetVPathBuildResultWithNoAssert(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.Compilation.BuildManager.GetVirtualPathObjectFactory(VirtualPath virtualPath, HttpContext context, Boolean allowCrossApp, Boolean noAssert) at System.Web.Compilation.BuildManager.CreateInstanceFromVirtualPath(VirtualPath virtualPath, Type requiredBaseType, HttpContext context, Boolean allowCrossApp, Boolean noAssert) at System.Web.UI.PageHandlerFactory.GetHandlerHelper(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) at System.Web.UI.PageHandlerFactory.GetHandler(HttpContext context, String requestType, String virtualPath, String path) at System.Web.HttpApplication.MaterializeHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
Custom event details: