Why i have eror 1009 on my iphone?

Why i have eror 1009 on my iphone?

Here's a fews thing you could check:
1. Ensure that your proxy setting are ok, change it if necessary.

2. If you are downloading an app, contact the app developer to ensure that there's not issue with the app.

3. Your may try to purchase an app from a country that are not available for the purchase. Your IP could be blocked. You could change your IP address using one of these apps Tor, freegate, HideIP and many others.