Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires levizoesch/laravelsetenvironment ^1.0 -> satisfiable by levizoesch/laravelsetenvironment[1.0.0, 1.0.1]. - levizoesch/laravelsetenvironment[1.0.0, ..., 1.0.1] require php ^8.0 -> your php version (7.0.33) does not satisfy that requirement. Problem 2 - laravel/framework[v8.0.0, ..., v8.11.2] require php ^7.3 -> your php version (7.0.33) does not satisfy that requirement. - illuminate/contracts[v8.0.0, ..., v8.11.2] require php ^7.3 -> your php version (7.0.33) does not satisfy that requirement. - laravel/framework[v8.12.0, ..., v8.83.27] require php ^7.3|^8.0 -> your php version (7.0.33) does not satisfy that requirement. - illuminate/contracts[v8.12.0, ..., v8.83.27] require php ^7.3|^8.0 -> your php version (7.0.33) does not satisfy that requirement. - illuminate/contracts[v9.0.0, ..., v9.52.16] require php ^8.0.2 -> your php version (7.0.33) does not satisfy that requirement. - illuminate/contracts[v10.0.0, ..., v10.29.0] require php ^8.1 -> your php version (7.0.33) does not satisfy that requirement. - Root composer.json requires illuminate/contracts ^8.0|^9.0|^10.0 -> satisfiable by illuminate/contracts[v8.0.0, ..., v8.83.27, v9.0.0, ..., v9.52.16, v10.0.0, ..., v10.29.0], laravel/framework[v8.0.0, ..., v8.83.27].