Your requirements could not be resolved to an installable set of packages. Problem 1 - sylius/sylius v1.12.18 conflicts with api-platform/core 2.7.0 || 2.7.17. - Root composer.json requires sylius/sylius ~1.12.18 -> satisfiable by sylius/sylius[v1.12.18]. - symfony/http-client[v6.4.0, ..., v6.4.9] conflict with symfony/http-foundation <6.3. - api-platform/core[v2.7.16, ..., v2.7.18] require symfony/http-foundation ^4.4 || ^5.1 || ^6.0 -> satisfiable by symfony/http-foundation[v5.4.0, ..., v5.4.40]. - Conclusion: don't install symfony/http-foundation v5.4.21 (conflict analysis result) - Conclusion: don't install symfony/http-foundation v5.4.0 (conflict analysis result) - Root composer.json requires api-platform/core ^2.7.16 -> satisfiable by api-platform/core[v2.7.16, v2.7.17, v2.7.18]. - Root composer.json requires symfony/http-client ^6.4 -> satisfiable by symfony/http-client[v6.4.0, ..., v6.4.9].