Your requirements could not be resolved to an installable set of packages.
- The requested package ezsystems/ezpublish-kernel ~6.2@dev could not be found.
- ezsystems/repository-forms v1.1.0-rc1 requires ezsystems/ezpublish-kernel ^6.1 -> no matching package found.
- ezsystems/repository-forms v1.1.0 requires ezsystems/ezpublish-kernel ^6.1 -> no matching package found.
- ezsystems/repository-forms 1.2.x-dev requires ezsystems/ezpublish-kernel ~6.3@dev -> no matching package found.
- Installation request for ezsystems/repository-forms ~1.1@dev -> satisfiable by ezsystems/repository-forms[1.2.x-dev, v1.1.0, v1.1.0-rc1].
- 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.
Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.