i try to download IOS 17.5.1 to my iphone 14pro and error message come out

Try and delete the update file and try to update again:

1. Go to Settings > General > [Device name] Storage.
2. Find the update in the list of apps.
3. Tap the update, then tap Delete Update.
4. Go to Settings > General > Software Update and download the latest update.

See this user tip that I have written about the update process for further reference

Updating/upgrading your iPhone - Apple Community

See this article.

If your iPhone or iPad won't update - Apple Support

That 100% working thanks bro