Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires symfony/mime ^6.0|^7.0|^8.0, found symfony/mime[v6.0.0-BETA1, ..., 6.4.x-dev, v7.0.0-BETA1, ..., 7.4.x-dev, v8.0.0-BETA1, ..., 8.2.x-dev] but these were not loaded, because they are affected by security advisories ("PKSA-wtxr-p26d-nn42", "PKSA-2n2k-66v2-bwg3"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add their IDs to the "policy.advisories.ignore-id" config or add the package to "policy.advisories.ignore". To turn the feature off entirely, you can set "policy.advisories.block" to false. Problem 2 - Root composer.json requires symfony/mailer ^6.0|^7.0|^8.0, found symfony/mailer[v6.0.0-BETA1, ..., 6.4.x-dev, v7.0.0-BETA1, ..., 7.4.x-dev, v8.0.0-BETA1, ..., 8.2.x-dev] but these were not loaded, because they are affected by security advisories ("PKSA-28rh-rzzn-djk4"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add their IDs to the "policy.advisories.ignore-id" config or add the package to "policy.advisories.ignore". To turn the feature off entirely, you can set "policy.advisories.block" to false.