Issue
Error message display when My Domain is not enabled for the Lightning Component
Error Code
Abstract component markup://Loop:HelperProvider must be extensible.
Resolution
-
- Issue due to Salesforce’s error messaging. They can vote for Salesforce to do better error message handling here: https://success.salesforce.com/ideaView?id=0873A000000ED6mQAG
- Workaround: deploy My Domain