Flutter pubspec.yaml error: “A dependency may only have one source” while adding packages
Summary The error “A dependency may only have one source” in Flutter projects occurs when there are conflicting sources for a dependency in the pubspec.yaml file. This can happen when adding new packages, such as google_fonts and cupertino_icons, to a project. The error is often caused by incorrect configuration or indentation in the pubspec.yaml file. … Read more