Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires sylius/sylius ~1.14.0 -> satisfiable by sylius/sylius[v1.14.0]. - sylius/sylius v1.14.0 requires php ^8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 2 - Root composer.json requires sylius/state-machine-abstraction ^1.0 -> satisfiable by sylius/sylius[v1.14.0], sylius/state-machine-abstraction[v1.13.0, ..., v1.14.0]. - sylius/state-machine-abstraction[v1.13.0, ..., v1.14.0] require php ^8.1 -> your php version (8.0.30) does not satisfy that requirement. - sylius/sylius v1.14.0 require php ^8.1 -> your php version (8.0.30) does not satisfy that requirement.