Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - ergebnis/json-normalizer is locked to version 4.3.0 and an update of this package was not requested. - ergebnis/json-normalizer 4.3.0 requires ergebnis/json-pointer ^3.2.0 -> could not be found in any version, there may be a typo in the package name. Problem 2 - ergebnis/json-schema-validator is locked to version 4.1.0 and an update of this package was not requested. - ergebnis/json-schema-validator 4.1.0 requires ergebnis/json-pointer ^3.2.0 -> could not be found in any version, there may be a typo in the package name. Problem 3 - ergebnis/json-normalizer 4.3.0 requires ergebnis/json-pointer ^3.2.0 -> could not be found in any version, there may be a typo in the package name. - ergebnis/composer-normalize 2.40.0 requires ergebnis/json-normalizer ^4.3.0 -> satisfiable by ergebnis/json-normalizer[4.3.0]. - ergebnis/composer-normalize is locked to version 2.40.0 and an update of this package was not requested. 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.