@sabbirshuvo918

thanks for make this video. i learn lots from this video. but i facing an error when i try to update using updateDoc. 
here is error message:-
"Uncaught (in promise) FirebaseError: Invalid document reference. Document references must have an even number of segments, but user/user/2uyi5JLX7GpTuTg67dwZ has 3." 

I try my best but I can't solve it. Hoping for your help
😃