[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: FormatException: Unexpected character (at character 87)
E/flutter (13496): ...uild Version>"," "versions": [ ] } }
E/flutter (13496): ^
E/flutter (13496):
E/flutter (13496): #0 _ChunkedJsonParser.fail (dart:convert-patch/convert_patch.dart:1383:5)
E/flutter (13496): #1 _ChunkedJsonParser.parse (dart:convert-patch/convert_patch.dart:913:48)
E/flutter (13496): #2 _parseJson (dart:convert-patch/convert_patch.dart:35:10)

I have updated the appversion in firebase but still getting this error. please help