Your requirements could not be resolved to an installable set of packages. Problem 1 - friendsofphp/php-cs-fixer v3.4.0 requires symfony/console ^4.4.20 || ^5.1.3 || ^6.0 -> found symfony/console[v4.4.20, ..., 4.4.x-dev, v5.1.3, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev] but these were not loaded, likely because it conflicts with another require. - friendsofphp/php-cs-fixer[v3.5.0, ..., v3.38.2] require symfony/console ^5.4 || ^6.0 -> found symfony/console[v5.4.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev] but these were not loaded, likely because it conflicts with another require. - Root composer.json requires friendsofphp/php-cs-fixer ^3.4 -> satisfiable by friendsofphp/php-cs-fixer[v3.4.0, ..., v3.38.2].