Plugin causing 500 Internal Server Error

Hi,

If your site goes down whenever you run a backup, this is very likely to mean that your web hosting company applies some very stringent resource limitations, such that they won’t allow you to have enough resources to both run the website and run a backup at the same time.

There are some tips here on how to minimise UD’s resource requirements: https://updraftplus.com/faqs/how-much-resources-does-updraftplus-need/

David