Your requirements could not be resolved to an installable set of packages. Problem 1 - Conclusion: don't install pimcore/pimcore v10.5.12 (conflict analysis result) - Conclusion: don't install pimcore/pimcore v10.5.7 (conflict analysis result) - Conclusion: don't install pimcore/pimcore v10.5.0 (conflict analysis result) - Root composer.json requires pimcore/pimcore ^10.5 || ~11.0.0 || ~11.1.0 || ~11.2.2 -> satisfiable by pimcore/pimcore[v10.5.0, ..., v10.5.25]. - Conclusion: don't install symfony/deprecation-contracts v3.1.0 (conflict analysis result) - Conclusion: don't install symfony/deprecation-contracts v3.0.0 (conflict analysis result) - symfony/dependency-injection[v6.4.0, ..., v6.4.10] conflict with symfony/config <6.1. - symfony/framework-bundle[v6.4.0, ..., v6.4.10] conflict with symfony/messenger v5.4.0. - pimcore/pimcore[v10.5.16, ..., v10.5.25] require symfony/config ^5.3 -> satisfiable by symfony/config[v5.4.0, ..., v5.4.40]. - pimcore/pimcore[v10.5.16, ..., v10.5.25] require symfony/messenger ^5.4.0 -> satisfiable by symfony/messenger[v5.4.0, ..., v5.4.42]. - Root composer.json requires symfony/framework-bundle ^5.4 || ^6.4 -> satisfiable by symfony/framework-bundle[v5.4.0, ..., v5.4.42, v6.4.0, ..., v6.4.10]. - Conclusion: don't install symfony/framework-bundle[v5.4.0] | install one of symfony/deprecation-contracts[v3.0.0, v3.1.0, v3.2.0] (conflict analysis result) - Conclusion: don't install symfony/deprecation-contracts v3.2.0 (conflict analysis result) - Conclusion: don't install one of symfony/contracts[v3.2.0], symfony/dependency-injection[v5.4.5] (conflict analysis result) - Conclusion: don't install one of symfony/contracts[v3.2.1], symfony/dependency-injection[v5.4.5] (conflict analysis result) - Conclusion: don't install one of symfony/contracts[v3.3.0], symfony/dependency-injection[v5.4.5] (conflict analysis result) - Conclusion: don't install one of symfony/contracts[v3.4.0], symfony/dependency-injection[v5.4.5] (conflict analysis result) - Conclusion: don't install one of symfony/contracts[v3.4.1], symfony/dependency-injection[v5.4.5] (conflict analysis result) - Conclusion: don't install one of symfony/contracts[v3.4.2], symfony/dependency-injection[v5.4.5] (conflict analysis result) - Conclusion: install one of symfony/dependency-injection[v5.4.5, v6.4.0], symfony/framework-bundle[v5.4.0, v6.4.0, v6.4.2, v6.4.3, v6.4.4] (conflict analysis result) - pimcore/pimcore[v10.5.16, ..., v10.5.25] require symfony/contracts ^2.3 -> satisfiable by symfony/contracts[v2.3.0, ..., v2.5.3]. - Only one of these can be installed: symfony/contracts[v1.1.1, ..., v1.10.0, v2.3.0, ..., v2.5.3, v3.2.0, ..., v3.5.0], symfony/translation-contracts[v1.1.1, ..., v1.10.0, v2.0.0, ..., v2.5.3, v3.0.0, ..., v3.5.0]. symfony/contracts replaces symfony/translation-contracts and thus cannot coexist with it. - Root composer.json requires symfony/deprecation-contracts ^3.0 -> satisfiable by symfony/deprecation-contracts[v3.0.0, ..., v3.5.0], symfony/contracts[v3.2.0, ..., v3.5.0].