Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.2 but your php version (8.0.30) does not satisfy that requirement. Problem 2 - Root composer.json requires sylius/twig-hooks ^0.5 -> satisfiable by sylius/twig-hooks[v0.5.0, v0.5.1]. - sylius/twig-hooks[v0.5.0, ..., v0.5.1] require php ^8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 3 - Root composer.json requires sylius/twig-extra ^0.5 -> satisfiable by sylius/twig-extra[v0.5.0, v0.5.1]. - sylius/twig-extra[v0.5.0, ..., v0.5.1] require php ^8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 4 - Root composer.json requires symfony/ux-live-component ^2.20 -> satisfiable by symfony/ux-live-component[v2.20.0, v2.21.0]. - symfony/ux-live-component[v2.20.0, ..., v2.21.0] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 5 - Root composer.json requires symfony/ux-twig-component ^2.20 -> satisfiable by symfony/ux-twig-component[v2.20.0, v2.21.0]. - symfony/ux-twig-component[v2.20.0, ..., v2.21.0] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 6 - Root composer.json requires symfony/webpack-encore-bundle ^2.1 -> satisfiable by symfony/webpack-encore-bundle[v2.1.0, v2.1.1, v2.2.0]. - symfony/webpack-encore-bundle[v2.1.0, ..., v2.2.0] require php >=8.1.0 -> your php version (8.0.30) does not satisfy that requirement. Problem 7 - Root composer.json requires sylius/sylius ^1.12 -> satisfiable by sylius/sylius[v1.12.0, ..., v1.14.0]. - sylius/sylius[v1.12.0, ..., v1.12.19] require league/flysystem-bundle ^2.4 -> found league/flysystem-bundle[2.4.0] but it conflicts with your root composer.json require (^3.3). - sylius/sylius[v1.13.0, ..., v1.14.0] require php ^8.1 -> your php version (8.0.30) does not satisfy that requirement.