Hey there, @ddelimond 
Welcome to the Netlify Forums! I see you posted this question in two threads. In the future we ask you keep related topics to one thread so that we can streamline answers.
I suggest starting with the following Support Guide:
If that doesn’t work, please also search the Forums for related threads! it is likely someone encountered this issue previously and has a solution.
Lastly, if you are are still encountering errors, please share your site name as well as all of the debugging steps you have taken.
Thanks!