Error while saving to firebase list- Invalid JSON object in the database (shouldn't happen!

End Result Expectation is that The screen submits data to firebase Bucket - BucketYeHai and is appended after ''Bye" in the list.

I am able to do a successful get operation !!!
**Spy **
**Fry **
Bye
are fetched from firebase from same bucket.

Error is shown in the screen shot

Invalid JSON object in the database (shouldn’t happen) !.



firebaseListSchema