Even if a file downloads, it might be:

Using unauthorized links deprives the creators—including the Arriaga family and the hardworking crew—of the support they need to make more films. Where to Watch Upon Open Sky Legally

Upon Open Sky is often picked up by major streaming giants like Netflix , Amazon Prime Video , or MUBI . Check your local library on these platforms to see if it is available for streaming or digital rental. How to Stay Safe Online