import dashboard to Kibana issue 

Hi @markwk nice work! I have an issue with import  apple_health/apple_health_elastic_dashboard to Kibana: 
<img width="476" alt="Zrzut ekranu 2021-03-27 o 16 24 19" src="https://user-images.githubusercontent.com/7935392/112725497-e346ff00-8f18-11eb-886d-c66519407f76.png">

There is any error on the dev console.
Kibana version 6.8.15
Elastic: 7.12.0