Your requirements could not be resolved to an installable set of packages. Problem 1 - __root__ is present at version dev-91aff7036b41d56cb00a45d340d450856b96c9f5 and cannot be modified by Composer - Root composer.json requires doctrine/phpcr-odm * -> satisfiable by doctrine/phpcr-odm[1.0.0, ..., 1.8.0, 2.0.0, 2.0.1]. - Root composer.json requires symfony/symfony ^5.4 || ^6.4 -> satisfiable by symfony/symfony[v5.4.0, ..., v5.4.46, v6.4.0, ..., v6.4.14]. - Root composer.json requires wouterj/eloquent-bundle * -> satisfiable by wouterj/eloquent-bundle[v0.1.0, ..., 0.5.0, 1.0.0, ..., 1.1.0, 2.0.0, ..., 2.7.1]. - __root__ dev-91aff7036b41d56cb00a45d340d450856b96c9f5 conflicts with doctrine/phpcr-odm 1.8.0. - __root__ dev-91aff7036b41d56cb00a45d340d450856b96c9f5 conflicts with doctrine/phpcr-odm 1.7.2. - __root__ dev-91aff7036b41d56cb00a45d340d450856b96c9f5 conflicts with doctrine/phpcr-odm 1.7.0. - __root__ dev-91aff7036b41d56cb00a45d340d450856b96c9f5 conflicts with doctrine/phpcr-odm 1.5.4. - __root__ dev-91aff7036b41d56cb00a45d340d450856b96c9f5 conflicts with doctrine/phpcr-odm 1.2.6. - __root__ dev-91aff7036b41d56cb00a45d340d450856b96c9f5 conflicts with doctrine/phpcr-odm 1.2.2. - __root__ dev-91aff7036b41d56cb00a45d340d450856b96c9f5 conflicts with doctrine/phpcr-odm 1.1.3. - __root__ dev-91aff7036b41d56cb00a45d340d450856b96c9f5 conflicts with doctrine/phpcr-odm 1.1.1. - __root__ dev-91aff7036b41d56cb00a45d340d450856b96c9f5 conflicts with doctrine/phpcr-odm 1.1.0. - __root__ dev-91aff7036b41d56cb00a45d340d450856b96c9f5 conflicts with doctrine/phpcr-odm 1.0.2. - doctrine/collections v1.4.0 requires php ^5.6 || ^7.0 -> your php version (8.3.13) does not satisfy that requirement. - doctrine/collections v1.5.0 requires php ^7.1 -> your php version (8.3.13) does not satisfy that requirement. - doctrine/persistence 2.0.0 requires php ^7.1 -> your php version (8.3.13) does not satisfy that requirement. - doctrine/phpcr-odm[1.5.0, ..., 1.5.2] require php ^7.1 -> your php version (8.3.13) does not satisfy that requirement. - doctrine/collections[v1.6.0, ..., 1.6.4] require php ^7.1.3 -> your php version (8.3.13) does not satisfy that requirement. - doctrine/persistence[2.0.1, ..., 2.5.7] require doctrine/collections ^1.0 -> satisfiable by doctrine/collections[v1.0, ..., 1.8.0]. - doctrine/phpcr-odm[1.3.0, ..., 1.4.5] require php ^5.3.9 || ^7.0 -> your php version (8.3.13) does not satisfy that requirement. - doctrine/phpcr-odm[2.0.0, ..., 2.0.1] require doctrine/collections ^2.0 -> satisfiable by doctrine/collections[2.0.0, ..., 2.2.2]. - symfony/symfony[v5.4.0, ..., v5.4.7] require doctrine/persistence ^2 -> satisfiable by doctrine/persistence[2.0.0, ..., 2.5.7]. - Conclusion: install symfony/process v7.1.7 (conflict analysis result) - You can only install one version of a package, so only one of these can be installed: doctrine/collections[v1.0, ..., 1.8.0, 2.0.0, ..., 2.2.2]. - Only one of these can be installed: symfony/process[v4.2.0, ..., v4.4.44, v5.0.0, ..., v5.4.46, v6.0.0, ..., v6.4.14, v7.0.0, ..., v7.1.7], symfony/symfony[v5.4.0, ..., v5.4.46, v6.4.0, ..., v6.4.14]. symfony/symfony replaces symfony/process and thus cannot coexist with it. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.