Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires netgen/ibexa-site-api ^7.0, found netgen/ibexa-site-api[dev-master, dev-NGSTACK-474-update-docs-for-Site-API-Content-View, 5.0.0, ..., 5.4.x-dev, 6.0.0, ..., 6.4.x-dev (alias of dev-master)] but it does not match the constraint. Problem 2 - Root composer.json requires netgen/ibexa-search-extra ^4.0, found netgen/ibexa-search-extra[dev-feature-user-enabled-block-mapper, dev-master, dev-ibexa-4.1-4.4-search-boost-support, dev-GHOL-5-ibexa-4.6-upgrade, dev-NGAIPLAY-54-incremental-and-async-indexing, dev-NGSTACK-809-index-file-content, dev-NGSTACK-836-descendant-indexing_TEST, dev-NGSTACK-836-descendant-indexing, dev-NGSTACK-836-parent-child-indexer, 3.0.0, ..., 3.7.x-dev (alias of dev-master)] but it does not match the constraint. Problem 3 - Root composer.json requires netgen/ibexa-fieldtype-enhanced-link ^2.0, found netgen/ibexa-fieldtype-enhanced-link[dev-ibexa-legacy, dev-master, dev-ezplatform, dev-ezplatform8, dev-NGSTACK-659-control-for-noopener-noreferrer-on-links, dev-NGSTACK-921-add-download-target-type, dev-NGSTACK-1004-upgrade-bundle-to-Ibexa-5, 0.9.0, 0.9.1, 1.0.0, ..., 1.2.x-dev (alias of dev-master)] but it does not match the constraint.