This is the error message:
60 packages have newer versions incompatible with dependency constraints.
Try flutter pub outdated for more information.
Launching lib/main.dart on Web Server in debug mode...
Waiting for connection from debug service on Web Server...
lib/flutter_flow/custom_functions.dart:15:14: Error: A non-null value must be returned since the return type 'List<String>' doesn't allow null.
- 'List' is from 'dart:core'.
List<String> countPendingTasks(int? taskList) { ^
Waiting for connection from debug service on Web Server... 65.4s
Failed to compile application.
Despite deleted my custom functions the problem persist..... help!!!