Error 30 It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level. This error can be caused by a virtual directory not being configured as an application in IIS. C:\Users\v-chaowu\Perforce\v-chaowu_perforce_1967\depot\lss\products\score\web\pLUXMain.main\src\Score.Web.Onboarding\obj\debug\package\packagetmp\web.config 263 Score.Web.Onboarding