Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires nbj/stopwatch ^0.0.5 -> satisfiable by nbj/stopwatch[0.0.5]. - nbj/stopwatch 0.0.5 requires nesbot/carbon ^2.0.0 -> found nesbot/carbon[dev-master, 2.0.0-beta.1, ..., 2.x-dev (alias of dev-master)] but it conflicts with your root composer.json require (^3.0). Problem 2 - illuminate/support[v7.0.0, ..., v7.28.4] require php ^7.2.5 -> your php version (8.1.27) does not satisfy that requirement. - laravel/framework[v7.20.0, ..., v7.28.4] require php ^7.2.5 -> your php version (8.1.27) does not satisfy that requirement. - illuminate/support[v7.29.0, ..., 7.x-dev, v8.19.0, ..., v8.66.0] require nesbot/carbon ^2.31 -> found nesbot/carbon[dev-master, 2.31.0, ..., 2.x-dev (alias of dev-master)] but it conflicts with your root composer.json require (^3.0). - laravel/framework[v7.29.0, ..., 7.x-dev, v8.19.0, ..., v8.66.0] require nesbot/carbon ^2.31 -> found nesbot/carbon[dev-master, 2.31.0, ..., 2.x-dev (alias of dev-master)] but it conflicts with your root composer.json require (^3.0). - illuminate/support[v8.0.0, ..., v8.11.2] require php ^7.3 -> your php version (8.1.27) does not satisfy that requirement. - illuminate/support[v8.67.0, ..., 8.x-dev, v9.0.0-beta.1, ..., v9.32.0] require nesbot/carbon ^2.53.1 -> found nesbot/carbon[dev-master, 2.53.1, ..., 2.x-dev (alias of dev-master)] but it conflicts with your root composer.json require (^3.0). - laravel/framework[v8.67.0, ..., 8.x-dev, v9.0.0-beta.1, ..., v9.32.0] require nesbot/carbon ^2.53.1 -> found nesbot/carbon[dev-master, 2.53.1, ..., 2.x-dev (alias of dev-master)] but it conflicts with your root composer.json require (^3.0). - illuminate/support[v9.33.0, ..., 9.x-dev, v10.0.0, ..., v10.16.1] require nesbot/carbon ^2.62.1 -> found nesbot/carbon[dev-master, 2.62.1, ..., 2.x-dev (alias of dev-master)] but it conflicts with your root composer.json require (^3.0). - laravel/framework[v9.33.0, ..., 9.x-dev] require nesbot/carbon ^2.62.1 -> found nesbot/carbon[dev-master, 2.62.1, ..., 2.x-dev (alias of dev-master)] but it conflicts with your root composer.json require (^3.0). - illuminate/support[v10.17.0, ..., 10.x-dev] require nesbot/carbon ^2.67 -> found nesbot/carbon[dev-master, 2.67.0, ..., 2.x-dev (alias of dev-master)] but it conflicts with your root composer.json require (^3.0). - Root composer.json requires illuminate/support ^7.0|^8.0|^9.0|^10.0 -> satisfiable by illuminate/support[v7.0.0, ..., 7.x-dev, v8.0.0, ..., 8.x-dev, v9.0.0-beta.1, ..., 9.x-dev, v10.0.0, ..., 10.x-dev], laravel/framework[v7.20.0, ..., 7.x-dev, v8.19.0, ..., 8.x-dev, v9.0.0-beta.1, ..., 9.x-dev].