The next hop host specified for a static route could not be resolved. The host '%1' specified for a static route could not ...

The next hop host specified for a static route could not be resolved.

The host '%1' specified for a static route could not be resolved properly as an IP address or a fully-qualified domain name.
Cause: This could happen if the host name is misspelled or is not yet configured in DNS.
Resolution:
Reconfigure the static route. Ensure that the host name is valid and setup in DNS.