I fetched data of songs from firebase realtime database, now I have to show the recently played songs in my app in flutter, assume all music playing functionality is proper.

I was trying to code my own API logic using RTDB Rest API. So don’t recommend me to use firebase_database package!
The stream work great on dart console, mobile, desktop but when i debug on web, it stuck when i send request. Here my code:

im trying to display data with flutter from firebase realtime database. the display will be shown as linechart data with fl_chart. to display this data, the linechart is wrap with streambuilder. but i got error The following UnsupportedError was thrown building SideTitlesWidget(dirty): Unsupported operation: Infinity or NaN toInt

I want to retrieve data from Google Firebase RTDB.