Hey there @Alonso-_-,
Thanks for reaching out to us about this - we'll be glad to help you out here.
Hope you don't mind us replying in English as it's the Community's official language.
If you're experiencing trouble with your My Forever Favorites playlist you might be experiencing an issue that we're currently investigating. Take a look at this thread and add your vote to it by clicking on the +VOTE button. Make sure you follow the steps under Status Update as well.
It'll also be useful to Subscribe via the three-dots menu in the top right corner next to the title. That'll make sure you stay up to date with any relevant updates about this.
Hope this helps. Let us know if you have any questions.
Hey there you, Yeah, you! 😁 Welcome - we're glad you joined the Spotify Community! While you here, let's have a fun game…