Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - vimeo/psalm is locked to version 5.26.1 and an update of this package was not requested. - vimeo/psalm 5.26.1 requires php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.10) does not satisfy that requirement. Problem 2 - codeigniter4/devkit is locked to version v1.2.3 and an update of this package was not requested. - codeigniter4/devkit v1.2.3 requires vimeo/psalm ^5.0 -> satisfiable by vimeo/psalm[5.26.1]. - vimeo/psalm 5.26.1 requires php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.10) does not satisfy that requirement.