Because bonsoir >=3.0.0 depends on bonsoir_android ^3.0.0 which depends on bonsoir_platform_interface ^2.2.0, bonsoir >=3.0.0 requires bonsoir_platform_interface ^2.2.0.
So, because mobileone depends on bonsoir ^3.0.0+1 which depends on bonsoir_platform_interface ^3.0.0, version solving failed.
Error when flutter pub get is fired