Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires symfony/messenger ^7.1.3 -> satisfiable by symfony/messenger[v7.1.3]. - symfony/messenger v7.1.3 requires php >=8.2 -> your php version (8.1.29) does not satisfy that requirement. Problem 2 - symfony/doctrine-messenger[v6.4.0, ..., v6.4.9] require symfony/messenger ^5.4|^6.0|^7.0 -> satisfiable by symfony/messenger[v7.1.3]. - symfony/doctrine-messenger[v5.1.0, ..., v5.3.14] require symfony/messenger ^5.1 -> found symfony/messenger[v5.1.0, ..., v5.4.42] but it conflicts with your root composer.json require (^7.1.3). - symfony/doctrine-messenger[v5.4.0, ..., v5.4.40] require symfony/messenger ^5.1|^6.0 -> found symfony/messenger[v5.1.0, ..., v5.4.42, v6.0.0, ..., v6.4.10] but it conflicts with your root composer.json require (^7.1.3). - symfony/doctrine-messenger[v6.2.0, ..., v6.3.12] require symfony/messenger ^5.4|^6.0 -> found symfony/messenger[v5.4.0, ..., v5.4.42, v6.0.0, ..., v6.4.10] but it conflicts with your root composer.json require (^7.1.3). - symfony/messenger v7.1.3 requires php >=8.2 -> your php version (8.1.29) does not satisfy that requirement. - Root composer.json requires symfony/doctrine-messenger ^5.0 || ^6.2 -> satisfiable by symfony/doctrine-messenger[v5.1.0, ..., v5.4.40, v6.2.0, ..., v6.4.9].