Board Thread:Support Requests - Getting Technical/@comment-26124985-20151106155529/@comment-1251315-20151107142302

503 Service Unavailable means that the servers are chronically overloaded with requests so they're not accepting new ones for a while. Happens from time to time, it usually disappears after a while. Normally is the sign of someone trying to crash the servers with loads of requests, so if you give it about 15-30 minutes, it's usually just fine while the requests taper off and clear from the system.