What does Atra esterni ono thelduin Morranr lifa unin hjarta onr Un du evarinya mean?

The phrase "Atra esterni ono thelduin Morranr lifa unin hjarta onr Un du evarinya" is not a valid phrase in any known language. It appears to be a random combination of words that do not form a coherent sentence or phrase.

It's possible that:

* There's a typo or error in the spelling.

* It's a made-up phrase from a fictional language or world.

* It's a nonsensical phrase intended as a joke or a puzzle.

To help you figure out the meaning, please provide more context. For example:

* Where did you find this phrase?

* What is the source material?

* What is the general topic or theme of the context?

With more information, it might be possible to decode the meaning of the phrase.