Exception thrown on dependency

[JCKodel]

/C:/flutter/.pub-cache/hosted/pub.dartlang.org/scrollable_positioned_list-0.2.3/lib/src/positioned_list.dart:312:24: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.

• 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('/C:/flutter/packages/flutter/lib/src/scheduler/binding.dart').
  package:flutter/…/scheduler/binding.dart:1
  SchedulerBinding.instance!.addPostFrameCallback((_) {

[Chinmay-KB]

Can you provide a minimum reproducible code?
I've not looked into the code for a long time now, so not very surprised it broke 😢