Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires pimcore/pimcore 11.x-dev as 11.3.9 (exact version match), found pimcore/pimcore[dev-gotenberg-get-text-fix, ..., dev-phpstan-2, 2.2.0, 2.2.1, 2.2.2, 2.3.0, 3.0.0, ..., 3.1.1, 4.0.0, ..., 4.6.5, v5.0.0-RC, ..., v5.8.9, v6.0.0, ..., v6.9.6, v10.0.0-BETA1, ..., v10.6.9, v11.0.0-ALPHA1, ..., 11.5.x-dev, 12.x-dev] but it does not match the constraint. Problem 2 - Root composer.json requires pimcore/number-sequence-generator ^2.0 -> satisfiable by pimcore/number-sequence-generator[v2.0.0, v2.0.1]. - pimcore/number-sequence-generator[v2.0.0, ..., v2.0.1] require pimcore/pimcore ^10.6 || ^11.0 -> found pimcore/pimcore[v10.6.0, ..., v10.6.9, v11.0.0-ALPHA1, ..., 11.5.x-dev] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). Problem 3 - Root composer.json requires pimcore/admin-ui-classic-bundle ^1.0 || ^2.0 -> satisfiable by pimcore/admin-ui-classic-bundle[v1.0.0, ..., v1.7.3]. - pimcore/admin-ui-classic-bundle[v1.0.0, ..., v1.0.2] require pimcore/pimcore ^11.0 -> found pimcore/pimcore[v11.0.0-ALPHA1, ..., 11.5.x-dev] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle v1.0.3 requires pimcore/pimcore ^11.0.3 -> found pimcore/pimcore[v11.0.3, ..., 11.5.x-dev] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle v1.0.4 requires pimcore/pimcore ^11.0.4 -> found pimcore/pimcore[v11.0.4, ..., 11.5.x-dev] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle v1.0.5 requires pimcore/pimcore ^11.0.6 -> found pimcore/pimcore[v11.0.6, ..., 11.5.x-dev] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle[v1.0.6, ..., v1.1.2] require pimcore/pimcore ^11.0.7 -> found pimcore/pimcore[v11.0.7, ..., 11.5.x-dev] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle[v1.1.3, ..., v1.1.4] require php ~8.1.0 || ~8.2.0 -> your php version (8.3.16) does not satisfy that requirement. - pimcore/admin-ui-classic-bundle[v1.2, ..., v1.3.0] require pimcore/pimcore ^11.1 -> found pimcore/pimcore[v11.1.0-RC1, ..., 11.5.x-dev] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle v1.3.1 requires pimcore/pimcore ^11.1.3 -> found pimcore/pimcore[v11.1.3, ..., 11.5.x-dev] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle[v1.3.2, ..., v1.3.5] require pimcore/pimcore ^11.1.4 -> found pimcore/pimcore[v11.1.4, ..., 11.5.x-dev] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle[1.4.0, ..., v1.4.4] require pimcore/pimcore ^11.2.0 -> found pimcore/pimcore[v11.2.0, ..., 11.5.x-dev] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle v1.4.5 requires pimcore/pimcore ~11.2.0 -> found pimcore/pimcore[v11.2.0, ..., v11.2.7] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle[v1.5.0, ..., v1.5.2] require pimcore/pimcore ~11.3.0 -> found pimcore/pimcore[v11.3.0-RC1, ..., v11.3.3] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle[v1.5.3, ..., v1.5.5] require pimcore/pimcore ~11.3.1 -> found pimcore/pimcore[v11.3.1, v11.3.2, v11.3.3] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle[v1.6.0, ..., v1.6.6] require pimcore/pimcore ^11.3.1 -> found pimcore/pimcore[v11.3.1, ..., 11.5.x-dev] but it conflicts with your root composer.json require (11.x-dev as 11.3.9). - pimcore/admin-ui-classic-bundle[v1.7.0, ..., v1.7.3] require pimcore/pimcore ^11.5.0 -> found pimcore/pimcore[v11.5.0-RC1