Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires ergebnis/composer-normalize ^2.42.0 -> satisfiable by ergebnis/composer-normalize[2.42.0]. - ergebnis/composer-normalize 2.42.0 requires php ~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.0-dev) does not satisfy that requirement. Problem 2 - ergebnis/php-cs-fixer-config[6.23.0, ..., 6.24.0] require php ~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.0-dev) does not satisfy that requirement. - Root composer.json requires ergebnis/php-cs-fixer-config ^6.23.0 -> satisfiable by ergebnis/php-cs-fixer-config[6.23.0, 6.24.0].