Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires pimcore/pimcore ~11.4.0, found pimcore/pimcore[v11.4.0, ..., v11.4.4] but these were not loaded, because they are affected by security advisories ("PKSA-8x4n-f9v2-4s1d", "PKSA-88th-p7sv-k9g4", "PKSA-9ss4-dj21-s7vh", "PKSA-hpvp-zv9c-rrr4", "PKSA-2dyk-44y3-3rzz", "PKSA-1njj-d9p2-mxd2"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add them to the audit "ignore" config. To turn the feature off entirely, you can set "block-insecure" to false in your "audit" config. Problem 2 - Root composer.json requires dachcom-digital/formbuilder @dev -> satisfiable by dachcom-digital/formbuilder[dev-master]. - dachcom-digital/formbuilder dev-master requires pimcore/pimcore ^11.0 -> found pimcore/pimcore[v11.0.0, ..., v11.5.14.1] but these were not loaded, because they are affected by security advisories ("PKSA-8x4n-f9v2-4s1d", "PKSA-88th-p7sv-k9g4", "PKSA-9ss4-dj21-s7vh", "PKSA-hpvp-zv9c-rrr4", "PKSA-2dyk-44y3-3rzz", "PKSA-1njj-d9p2-mxd2", "PKSA-kcqp-44r9-qh72", "PKSA-2ws5-72xf-nzn8", "PKSA-8cp9-pysj-5xkk", "PKSA-jxkv-3v6v-4yn3", "PKSA-d1ts-d4yt-xjz4", "PKSA-17vx-xhyz-z3x1"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add them to the audit "ignore" config. To turn the feature off entirely, you can set "block-insecure" to false in your "audit" config. Problem 3 - Root composer.json requires pimcore/admin-ui-classic-bundle ^1.0 -> satisfiable by pimcore/admin-ui-classic-bundle[v1.7.16]. - pimcore/admin-ui-classic-bundle v1.7.16 requires pimcore/pimcore ^11.5.0 -> found pimcore/pimcore[v11.5.0, ..., v11.5.14.1] but it conflicts with your root composer.json require (~11.4.0).