Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires jane-php/open-api-runtime ^7.5 -> satisfiable by jane-php/open-api-runtime[v7.5.0, v7.5.1, v7.5.2, v7.5.3]. - jane-php/open-api-runtime[v7.5.0, ..., v7.5.3] require php ^7.2 || ^8.0 -> your php version (7.0.33) does not satisfy that requirement. Problem 2 - Root composer.json requires jane-php/open-api-3 ^7.5 -> satisfiable by jane-php/open-api-3[v7.5.0, v7.5.1, v7.5.2, v7.5.3]. - jane-php/open-api-3[v7.5.0, ..., v7.5.3] require php ^7.2 || ^8.0 -> your php version (7.0.33) does not satisfy that requirement. Problem 3 - Root composer.json requires nyholm/psr7 ^1.8 -> satisfiable by nyholm/psr7[1.8.0]. - nyholm/psr7 1.8.0 requires php >=7.2 -> your php version (7.0.33) does not satisfy that requirement. Problem 4 - Root composer.json requires friendsofphp/php-cs-fixer ^3.22 -> satisfiable by friendsofphp/php-cs-fixer[v3.22.0]. - friendsofphp/php-cs-fixer v3.22.0 requires php ^7.4 || ^8.0 -> your php version (7.0.33) does not satisfy that requirement. Problem 5 - Root composer.json requires php-http/guzzle7-adapter ^1.0 -> satisfiable by php-http/guzzle7-adapter[1.0.0]. - php-http/guzzle7-adapter 1.0.0 requires php ^7.2 | ^8.0 -> your php version (7.0.33) does not satisfy that requirement. Problem 6 - pestphp/pest[v1.23.0, ..., v1.23.1] require php ^7.3 || ^8.0 -> your php version (7.0.33) does not satisfy that requirement. - Root composer.json requires pestphp/pest ^1.23 -> satisfiable by pestphp/pest[v1.23.0, v1.23.1].