Look at this and an email that came from the software developer aapanel is with errors check it out
Hi,
Thank you for reaching out to us. I appreciate your patience with this request.
The issue is Curl error: (Could not contact DNS servers)
It is because of your server configuration/incorrect DNS config
Please allow 1.1.1.1 or 8.8.8.8 like public DNS in your server to work CURL properly
For refence you can read Plesk Artical https://support.plesk.com/hc/en-us/articles/115004407913-Ping-and-curl-commands-fail-on-Plesk-server-Name-or-service-not-known-or-Could-not-resolve-host-
- Tip: aapanel July release has some curl related issues
If you have any further questions or concerns, let us know. We are here always happy to help. Thanks for being a loyal UltimateKode customer.
Take care.
Warm Regards,
UltimateKode