HTTP/1.1 503 Backend fetch failed Error when attempting to get store data from web

HTTP/1.1 503 Backend fetch failed Error when attempting to get store data from web

Jul 02, 2018
PancakeEater420 wrote
We have been unable to use mag manager due to various 500 errors when attempting to use the Get Data From Web feature to update mag manager. What could the problem be?
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Jul 03, 2018
Yana Kostyk agent wrote
Thanks for your message.This error turns from your server side. You can check for a troubleshooting 503 (Backend Fetch Failed) errors on official Magento page https://devdocs.magento.com/guides/v2.0/config-guide/varnish/tshoot-varnish-503.html
Or contact us at contact@mag-manager.com to share more details from your side so our tech specialist could help you to sort it.