Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires ergebnis/composer-normalize, it could not be found in any version, there may be a typo in the package name. Problem 2 - drupal/core-recommended 11.0.0-beta1 requires drupal/core 11.0.0-beta1 -> satisfiable by drupal/core[11.0.0-beta1]. - Conclusion: don't install drupal/core 11.0.0-beta1 (conflict analysis result) - drupal/core-recommended 11.0.0-rc1 requires drupal/core 11.0.0-rc1 -> satisfiable by drupal/core[11.0.0-rc1]. - Conclusion: don't install drupal/core 11.0.0-rc1 (conflict analysis result) - drupal/monolog[3.0.0-beta1, 3.0.0-beta2, 3.0.0-beta3, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.x-dev, 3.x-dev] require drupal/core ^10 -> satisfiable by drupal/core[10.0.0-alpha1, 10.0.0-alpha2, 10.0.0-alpha3, 10.0.0-alpha4, 10.0.0-alpha5, 10.0.0-alpha6, 10.0.0-alpha7, 10.0.0-beta1, 10.0.0-beta2, 10.0.0-rc1, 10.0.0-rc2, 10.0.0-rc3, 10.0.0, 10.0.1, 10.0.2, 10.0.3, 10.0.4, 10.0.5, 10.0.6, 10.0.7, 10.0.8, 10.0.9, 10.0.10, 10.0.11, 10.0.x-dev, 10.1.0-alpha1, 10.1.0-beta1, 10.1.0-rc1, 10.1.0, 10.1.1, 10.1.2, 10.1.3, 10.1.4, 10.1.5, 10.1.6, 10.1.7, 10.1.8, 10.1.x-dev, 10.2.0-alpha1, 10.2.0-beta1, 10.2.0-rc1, 10.2.0, 10.2.1, 10.2.2, 10.2.3, 10.2.4, 10.2.5, 10.2.6, 10.2.7, 10.2.x-dev, 10.3.0-beta1, 10.3.0-rc1, 10.3.0, 10.3.1, 10.3.x-dev, 10.4.x-dev]. - You can only install one version of a package, so only one of these can be installed: drupal/core[10.0.0-alpha1, 10.0.0-alpha2, 10.0.0-alpha3, 10.0.0-alpha4, 10.0.0-alpha5, 10.0.0-alpha6, 10.0.0-alpha7, 10.0.0-beta1, 10.0.0-beta2, 10.0.0-rc1, 10.0.0-rc2, 10.0.0-rc3, 10.0.0, 10.0.1, 10.0.2, 10.0.3, 10.0.4, 10.0.5, 10.0.6, 10.0.7, 10.0.8, 10.0.9, 10.0.10, 10.0.11, 10.0.x-dev, 10.1.0-alpha1, 10.1.0-beta1, 10.1.0-rc1, 10.1.0, 10.1.1, 10.1.2, 10.1.3, 10.1.4, 10.1.5, 10.1.6, 10.1.7, 10.1.8, 10.1.x-dev, 10.2.0-alpha1, 10.2.0-beta1, 10.2.0-rc1, 10.2.0, 10.2.1, 10.2.2, 10.2.3, 10.2.4, 10.2.5, 10.2.6, 10.2.7, 10.2.x-dev, 10.3.0-beta1, 10.3.0-rc1, 10.3.0, 10.3.1, 10.3.x-dev, 10.4.x-dev, 11.0.0-alpha1, 11.0.0-beta1, 11.0.0-rc1]. - drupal/core-recommended 11.0.0-alpha1 requires drupal/core 11.0.0-alpha1 -> satisfiable by drupal/core[11.0.0-alpha1]. - Root composer.json requires drupal/core-recommended ^11@alpha -> satisfiable by drupal/core-recommended[11.0.0-alpha1, 11.0.0-beta1, 11.0.0-rc1]. - Root composer.json requires drupal/monolog ^3.0 -> satisfiable by drupal/monolog[3.0.0-beta1, 3.0.0-beta2, 3.0.0-beta3, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.x-dev, 3.x-dev]. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

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