Bug with exams widget on the homepage

[Adriano-7]

══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY╞═══════════════════════════════════════════════════════════
The following RangeError was thrown building Consumer(
dirty,dependencies:
[InheritedCupertinoTheme, _InheritedProviderScope<ExamProvider?>,
_InheritedProviderScope<LocaleNotifier?>, _InheritedTheme,
_LocalizationsScope-[GlobalKey#02b87]]):
RangeError (end): Invalid value: Not in inclusive range 0..1: 2

The relevant error-causing widget was:
Consumer
Consumer:file:///home/adriano/Desktop/Projetos/uni/packages/uni_app/lib/view/l
azy_consumer.dart:88:12