Mounting NFS on mac (OS 10.13.6) times out.

[Back2Basics]

==> default: Configuring and enabling network interfaces...
==> default: Exporting NFS shared folders...
==> default: Preparing to edit /etc/exports. Administrator privileges will be required...
Password:
==> default: Mounting NFS shared folders...
The following SSH command responded with a non-zero exit status.
Vagrant assumes that this means the command failed!

mount -o vers=3,udp 1.2.3.1:/Users/user/Documents/code/django-core/django /django

Stdout from the command:

Stderr from the command:

mount.nfs: Connection timed out

---

I tried the commands:
"vagrant destroy && sudo vagrant up"
to no avail.