Because every version of screenshots depends on YAML ^2.1.15 and flutter_piano depends on YAML ^3.0.0, screenshots are forbidden. So, because flutter_piano depends on screenshots 2.1.0, version solving failed.
Because every version of screenshots depends on YAML ^2.1.15 and flutter_piano depends on YAML ^3.0.0, screenshots are forbidden. So, because flutter_piano depends on screenshots 2.1.0, version solving failed.