Firebase Functions for Firestore Failing due to NanoMatch Issue

Question

I am new to cloud functions and was testing this sample code https://github.com/firebase/functions-samples/tree/master/quickstarts/uppercase-firestore This fails to execute due

Answer 1

Faced the same problem "Thumbnail URL not saved to firestore. Cannot read property 'addQmark' of undefined" Started today morning when I upgraded to the latest firebase-tools@3.19.1 At first thought was issue with my code, but after rollbacking my code the situation persisted. Rolled back to firebase-tools@3.19.0 and the situation got fixed. There is a bug in the latest firebase-tools