version solving failed

[tanand7]

Error when trying to add 'mollie: ^0.8.2' to the Pubspec.yaml file.

Steps to Reproduce

1. Create a new Flutter project
2. Open pubspec.yaml file
3. add following dependencies in the same order (refer picture)

flutter_localizations:
    sdk: flutter

4. Run flutter pub get

5. Add dependency intl
   intl: ^0.17.0

6. Run flutter pub get

7. Add dependency mollie
   mollie: ^0.8.2

8. Run flutter pub get

It will result in the error as mentioned in the screenshot.

[markfili]

@Oni22 I've created a Pull request with updated project which you can checkout and comment if it fixes the above-mentioned problem (which I also encountered and decided to try and upgrade the project).