Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.2.0 but your php version (8.1.2) does not satisfy that requirement. Problem 2 - Root composer.json requires symfony/var-dumper ^7.0 -> satisfiable by symfony/var-dumper[v7.0.0, ..., v7.0.7]. - symfony/var-dumper[v7.0.0, ..., v7.0.7] require php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 3 - illuminate/http[v10.0.0, ..., v10.48.11] require symfony/http-kernel ^6.2 -> satisfiable by symfony/http-kernel[v6.2.0, ..., v6.4.7]. - illuminate/http[v9.0.0, ..., v9.52.16] require symfony/http-kernel ^6.0 -> satisfiable by symfony/http-kernel[v6.0.0, ..., v6.4.7]. - symfony/http-kernel[v6.3.0, ..., v6.3.12] require symfony/error-handler ^6.3 -> satisfiable by symfony/error-handler[v6.3.0, ..., v6.4.7]. - symfony/http-kernel[v6.1.0, ..., v6.2.14] require symfony/error-handler ^6.1 -> satisfiable by symfony/error-handler[v6.1.0, ..., v6.4.7]. - symfony/http-kernel[v6.0.0, ..., v6.0.20] require symfony/error-handler ^5.4|^6.0 -> satisfiable by symfony/error-handler[v5.4.0, ..., v5.4.39, v6.0.0, ..., v6.4.7]. - symfony/http-kernel[v6.4.0, ..., v6.4.7] require symfony/error-handler ^6.4|^7.0 -> satisfiable by symfony/error-handler[v6.4.0, ..., v6.4.7, v7.0.0, ..., v7.0.7]. - symfony/error-handler[v6.4.0, ..., v6.4.7] require symfony/var-dumper ^5.4|^6.0|^7.0 -> satisfiable by symfony/var-dumper[v7.0.0, ..., v7.0.7]. - symfony/error-handler[v5.4.0, ..., v5.4.39] require symfony/var-dumper ^4.4|^5.0|^6.0 -> found symfony/var-dumper[v4.4.0, ..., v4.4.47, v5.0.0, ..., v5.4.39, v6.0.0, ..., v6.4.7] but it conflicts with your root composer.json require (^7.0). - symfony/error-handler[v6.0.0, ..., v6.3.12] require symfony/var-dumper ^5.4|^6.0 -> found symfony/var-dumper[v5.4.0, ..., v5.4.39, v6.0.0, ..., v6.4.7] but it conflicts with your root composer.json require (^7.0). - symfony/var-dumper[v7.0.0, ..., v7.0.7] require php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. - symfony/error-handler[v7.0.0, ..., v7.0.7] require php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. - illuminate/http[v11.0.0, ..., v11.8.0] require php ^8.2 -> your php version (8.1.2) does not satisfy that requirement. - Root composer.json requires illuminate/http ^9.0|^10.0|^11.0 -> satisfiable by illuminate/http[v9.0.0, ..., v9.52.16, v10.0.0, ..., v10.48.11, v11.0.0, ..., v11.8.0].