How to identify and resolve a dependency conflict¶

Packages in your project specified conflicting dependencies. In the example above, there is noversion of Django that matches the constraint and also several of the others.

This can happen when you have specified versions of packages that themselves require conflictingversions of some other package. Often, especially in a project that used to work, it’s caused by anunpinned requirement, that then demands an unexpected dependency.

A search for reveals:

So django-phonenumber-field isn’t pinned adequately in Aldryn People.

Locally, the project can be tested for dependency conflicts of this sort by running.