A new issue is now open on Facebook's issues board regarding this bug: https://developers.facebook.com/bugs/949091578557056/
My web-app has facebook js sdk implemented.
Yesterday, everything was working fine and without any modification on the code, the script request started to return 404 errors.
When I try to access it directly, this is what I find:
Facebook Status shows that the API everything is OK.
Does anyone knows what it happening? I've tried accessing these files using my 4G network and the same error is displayed.
I'm based in Dublin, Ireland.
Instagram's embeds.js and Facebook's debug sdk are also returning the same error: