This post is a contribution from Pavan Kumar, an engineer with the SharePoint Developer Support team I worked on a very interesting issue where in upgrade of Sharepoint App failed consistently on OnPremise Sharepoint 2013 installation. While I was reviewing the ULS logs I could find that there was an AppLifeCycleError_TimeOut. Portion of ULS is given below <SPAppInstanceErrorDetails xmlns="http://schemas.datacontract.org/2004/07/Microsoft.SharePoint.Administration" xmlns:i="http...(read more)
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