JankesJanco

one easy workaround is to specify full url when calling `SoundCloud\Client::get()` method, e.g. ```php $client->get('https://api.soundcloud.com/users/30994369/tracks'); ```

as a temporary workaround you can use the `transform` property of the ``, `` or `` component, see [this section](https://marmelab.com/react-admin/doc/4.3/EditTutorial.html#altering-the-form-values-before-submitting) from docs. It can look like this: ```jsx author.user_id ===...

I had the same issue and resolved it by adding `date-fns` and `material-ui-pickers` to `package.json`. (not sure if it is the right way how to deal with such error)