Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires shopsys/form-types-bundle 12.0.0 (exact version match: 12.0.0 or 12.0.0.0), found shopsys/form-types-bundle[dev-tl-fix-current-customer-user, ..., dev-ph-phing-test, v0.1.0, v0.2.0, v7.0.0-alpha1, ..., 7.3.x-dev, v8.0.0, ..., 8.1.x-dev, v9.0.0, ..., 9.1.x-dev, v10.0.0, ..., 10.0.x-dev, v11.0.0, 11.0.x-dev (alias of dev-master), v11.1.0, 12.0.x-dev, 13.0.x-dev] but it does not match the constraint. Problem 2 - Root composer.json requires shopsys/framework 12.0.0 (exact version match: 12.0.0 or 12.0.0.0), found shopsys/framework[dev-tl-fix-current-customer-user, ..., dev-ph-phing-test, v7.0.0-alpha1, ..., 7.3.x-dev, v8.0.0, ..., 8.1.x-dev, v9.0.0, ..., 9.1.x-dev, v10.0.0, ..., 10.0.x-dev, v11.0.0, 11.0.x-dev (alias of dev-master), v11.1.0, 12.0.x-dev, 13.0.x-dev] but it does not match the constraint. Problem 3 - Root composer.json requires shopsys/migrations 12.0.0 (exact version match: 12.0.0 or 12.0.0.0), found shopsys/migrations[dev-tl-fix-current-customer-user, ..., dev-ph-phing-test, v1.0.0, ..., v1.4.2, v2.0.0, ..., v2.3.0, v7.0.0-alpha1, ..., 7.3.x-dev, v8.0.0, ..., 8.1.x-dev, v9.0.0, ..., 9.1.x-dev, v10.0.0, ..., 10.0.x-dev, v11.0.0, 11.0.x-dev (alias of dev-master), v11.1.0, 12.0.x-dev, 13.0.x-dev] but it does not match the constraint. Problem 4 - Root composer.json requires shopsys/plugin-interface 12.0.0 (exact version match: 12.0.0 or 12.0.0.0), found shopsys/plugin-interface[dev-tl-fix-current-customer-user, ..., dev-ph-phing-test, v0.1.0, v0.2.0, v0.3.0, v7.0.0-alpha1, ..., 7.3.x-dev, v8.0.0, ..., 8.1.x-dev, v9.0.0, ..., 9.1.x-dev, v10.0.0, ..., 10.0.x-dev, v11.0.0, 11.0.x-dev (alias of dev-master), v11.1.0, 12.0.x-dev, 13.0.x-dev] but it does not match the constraint. Problem 5 - Root composer.json requires shopsys/coding-standards 12.0.0 (exact version match: 12.0.0 or 12.0.0.0), found shopsys/coding-standards[dev-tl-fix-current-customer-user, ..., dev-ph-phing-test, v1.0.0, ..., v1.2.3, v2.0.0, v2.0.1, v3.0.0, ..., v3.x-dev, v4.0, v7.0.0-alpha1, ..., 7.3.x-dev, v8.0.0, ..., 8.1.x-dev, v9.0.0, ..., 9.1.x-dev, v10.0.0, ..., 10.0.x-dev, v11.0.0, 11.0.x-dev (alias of dev-master), v11.1.0, 12.0.x-dev, 13.0.x-dev] but it does not match the constraint.