RRD issue with graphing

Hi All,

Has anyone ever seen this error.

ERROR: No argument for definition of DS in DEF:802used=******

This started happening when I changed my RRD directory

# ./validate.php
====================================
Component | Version
--------- | -------
LibreNMS  | 1.68-51-g3753e7047
DB Schema | 2020_10_03_1000_add_primary_key_transport_group_transport (186)
PHP       | 7.4.11
Python    | 3.6.9
MySQL     | 10.1.44-MariaDB-0ubuntu0.18.04.1
RRDTool   | 1.7.0
SNMP      | NET-SNMP 5.7.3
====================================

[OK]    Composer Version: 1.10.15
[OK]    Dependencies up-to-date.
[OK]    Database connection successful
[OK]    Database schema correct
[WARN]  Your install is over 24 hours out of date, last update: Sat, 17 Oct 2020 20:05:02 +0000
        [FIX]:
        Make sure your daily.sh cron is running and run ./daily.sh by hand to see if there are any errors.