1. Check file /etc/resolv.conf (must be empty)



Checking the file via sftp or through the console using the editor

nano /etc/resolv.conf



2. Write in the file:





nameserver 8.8.8.8

nameserver 8.8.4.4





3. Save it.



In the nano editor this is done with the key combination Ctrl + O, then press Enter. Exit the editor with Ctrl + X



4. The problem should be solved.