May from parse-hosting.oursky.com here, sorry as we are hosting the landing page on Heroku (yea I know it is ironic but it get the job done quickly), so when there was a spike of traffic it shows the 500 error.
For parse-hosting, we will host each paid client on a dedicated AWS account, which is a different thing :)
For parse-hosting, we will host each paid client on a dedicated AWS account, which is a different thing :)