Answer:
A server with the specified hostname could not be found
1. Open the settings of your Apple Device (iPad/iPod/iPhone)
2. Tap on Wi-Fi, then on the "i" behind the Wi-Fi name.
3. Tap on "Configure DNS" and select "Manual".
4. Enter 1.1.1.1.1 and 8.8.8.8.
5. Save & that's it.
Step-by-step explanation: