Can't even sign up, not a great first impression for something that I will have to answer to my customers when it doesn't work, but it's free so I have no right

Can't even sign up, not a great first impression for something that I will have to answer to my customers when it doesn't work, but it's free so I have no right to complain right? Service Unavailable - Zero size object The server is temporarily unable to service your request. Please try again later. Reference #15.4789fea5.1493742308.9b867eb Internal Server Error - Read The server encountered an internal error or misconfiguration and was unable to complete your request. Reference #3.5689fea5.1493742329.8e1cbf2