Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires symfony/config ^5.4 || ^6.0 -> satisfiable by symfony/config[v6.0.0, ..., v6.0.19]. - symfony/config[v6.0.0, ..., v6.0.19] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 2 - Root composer.json requires symfony/event-dispatcher ^5.4 || ^6.0 -> satisfiable by symfony/event-dispatcher[v6.0.0, ..., v6.0.19]. - symfony/event-dispatcher[v6.0.0, ..., v6.0.19] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 3 - Root composer.json requires symfony/form ^5.4 || ^6.0 -> satisfiable by symfony/form[v6.0.0, ..., v6.0.19]. - symfony/form[v6.0.0, ..., v6.0.19] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 4 - Root composer.json requires symfony/http-foundation ^5.4 || ^6.0 -> satisfiable by symfony/http-foundation[v6.0.0, ..., v6.0.20]. - symfony/http-foundation[v6.0.0, ..., v6.0.20] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 5 - Root composer.json requires symfony/http-kernel ^5.4 || ^6.0 -> satisfiable by symfony/http-kernel[v6.0.0, ..., v6.0.20]. - symfony/http-kernel[v6.0.0, ..., v6.0.20] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 6 - Root composer.json requires symfony/messenger ^5.4 || ^6.0 -> satisfiable by symfony/messenger[v6.0.0, ..., v6.0.19]. - symfony/messenger[v6.0.0, ..., v6.0.19] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 7 - Root composer.json requires symfony/options-resolver ^5.4 || ^6.0 -> satisfiable by symfony/options-resolver[v6.0.0, v6.0.3, v6.0.19]. - symfony/options-resolver[v6.0.0, ..., v6.0.19] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 8 - Root composer.json requires symfony/property-access ^5.4 || ^6.0 -> satisfiable by symfony/property-access[v6.0.0, ..., v6.0.19]. - symfony/property-access[v6.0.0, ..., v6.0.19] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 9 - Root composer.json requires symfony/routing ^5.4 || ^6.0 -> satisfiable by symfony/routing[v6.0.0, ..., v6.0.19]. - symfony/routing[v6.0.0, ..., v6.0.19] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 10 - Root composer.json requires symfony/security-core ^5.4 || ^6.0 -> satisfiable by symfony/security-core[v6.0.0, ..., v6.0.19]. - symfony/security-core[v6.0.0, ..., v6.0.19] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 11 - Root composer.json requires sylius/sylius ~1.10.14 -> satisfiable by sylius/sylius[v1.10.14]. - sylius/sylius v1.10.14 requires symfony/string ^5.2 -> found symfony/string[v5.2.0, ..., v5.4.29] but these were not loaded, likely because it conflicts with another require. Problem 12 - Root composer.json requires symfony/debug-bundle ^5.4 || ^6.0 -> satisfiable by symfony/debug-bundle[v6.0.0, ..., v6.0.19]. - symfony/debug-bundle[v6.0.0, ..., v6.0.19] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 13 - Root composer.json requires symfony/dotenv ^5.4 || ^6.0 -> satisfiable by symfony/dotenv[v6.0.0, ..., v6.0.19]. - symfony/dotenv[v6.0.0, ..., v6.0.19] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 14 - Root composer.json requires symfony/intl ^5.4 || ^6.0 -> satisfiable by symfony/intl[v6.0.0, ..., v6.0.19]. - symfony/intl[v6.0.0, ..., v6.0.19] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. Problem 15 - Root composer.json requires symfony/property-info ^5.4 || ^6.0 -> satisfiable by symfony/property-info[v6.0.0, ..., v6.0.19]. - symfony/property-info[v6.0.0, ..., v6.0.19] require php >=8