SRV networking -reload error in Proxmox

While updating the network settings in a node, you may encounter the following error:
eth0 : error: eth0: cmd ‘/sbin/dhclient -pf /run/ -lf /var/lib/dhcp/dhclient.eth0.leases eth0’ failed: returned 1
TASK ERROR: command ‘ifreload -a’ failed: exit code 1
To fix it, go to /etc/network/interfaces.d, edit the file “setup”, comment out the following two lines:
auto eth0
iface eth0 inet dhcp