Can you manually edit the node and re-check if it will work for acme
sudo nano -c /opt/vyatta/share/vyatta-cfg/templates/pki/certificate/node.tag/acme/listen-address/node.def
replace:
type: txt
help: Local IPv4 addresses to listen on
val_help: ipv4; IPv4 address to listen for incoming connections
allowed: sh -c "${vyos_completion_dir}/list_local_ips.sh --ipv4"
syntax:expression: exec "${vyos_libexec_dir}/validate-value --exec \"${vyos_validators_dir}/ipv4-address \" --value \'$VAR(@)\'"; "Invalid value"to
type: txt help: Local IPv4 addresses to listen on val_help: ipv4; IPv4 address to listen for incoming connections