503 Service Temporarily Unavailable

[Victor_Caicedo]

Hi, I've just signed up for the Getting Started with AEM Sites for Developers course, but when I tried to watch the Course Introduction video, I got the error message: 503 Service Temporarily Unavailable.

Can anyone help me?

Thanks you! 

[EstebanBustamante · Accepted solution]

This is a common issue usually related to the repoInit, can you please check the below threads where is explained what to do? 

https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/503-error-authenticationsu... 

https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/http-error-503-authenticat... 
https://stackoverflow.com/questions/68632900/aem-6-5-authenticationsupport-service-missing-cannot-au... 
https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/while-starting-up-aem-inst...