Microsoft Sign in error

when we try to access the share point using the Microsoft Bot Framework as mentioned in the link

"http://thecollaborationcorner.com/2017/01/25/search-for-your-sharepoint-content-from-a-bot-using-the-bot-framework-oauth2-and-node-js/#.WTFDJut96ev"

AADSTS70001: Application with identifier '25XXXXXXXXXXX' was not found in the directory 93f33XXXXXXXXXXXXXXX

Thanks

via Anu Abraham