Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires symfony/http-client ^7.2.1 -> satisfiable by symfony/http-client[v7.2.1]. - Root composer.json requires symfony/panther ^2.0 -> satisfiable by symfony/panther[v2.0.0, v2.0.1, v2.1.0, v2.1.1]. - symfony/http-client v7.2.1 conflicts with symfony/http-foundation v5.4.48. - symfony/http-kernel[v5.4.0, ..., v5.4.20] require symfony/http-foundation ^5.3.7|^6.0 -> satisfiable by symfony/http-foundation[v5.4.0, ..., v5.4.48]. - symfony/http-kernel[v5.4.21, ..., v5.4.48] require symfony/http-foundation ^5.4.21|^6.2.7 -> satisfiable by symfony/http-foundation[v5.4.21, ..., v5.4.48]. - symfony/panther[v2.0.0, ..., v2.1.0] require symfony/http-client ^5.3 || ^6.0 -> found symfony/http-client[v5.3.0, ..., v5.4.49, v6.0.0, ..., v6.4.16] but it conflicts with your root composer.json require (^7.2.1). - symfony/panther v2.1.1 requires symfony/http-kernel ^5.3 || ^6.0 || ^7.0 -> satisfiable by symfony/http-kernel[v5.4.0, ..., v5.4.48].