The Error

GENERAL: What does ‘system.yaml validation failed’ mean and how to resolve it

AuthorFullName__c
Noa Shechter
articleNumber
000006059
ft:sourceType
Salesforce
FirstPublishedDate
2024-03-21T06:26:42Z
lastModifiedDate
2024-03-21
VersionNumber
2
In case there is no match between a key entered in the system.yaml and the system.full-template.yaml, we will see the following errors:
.artifactory.Your.Key key is misplaced or doesn't apply at this location
yaml validation failed
2024-03-17T09:52:50.220Z [shell] [WARN ] [] [installerCommon.sh:817        ] [main] - System.yaml validation failed
This output is printed during startup.