I am getting the following error after i added the app to the app catalog. The specified application identifier * is invalid or does not exist. I have no idea whats wrong. Can anyone help me?
2 Answers
So basically i didnt realize i had to go into the webconfig and appmanifest.xml to change the clientid="//randomNumberGeneratedGoesHere", you get this from from the ~/_layouts/15/appnewreg.aspx page
I just changed the hosting type in AppManifest.xml
from Provider-hosted to SharePoint-hosted and voilá.
I don't know if this was modified by itself when I added an Event Receiver in my project, cause before not fails.