StarCraft II - Account endpoint returning 503 repeatedly

$ http -v GET 'Authorization:Bearer __VALID_TOKEN__'

GET /sc2/player/128747765 HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
Authorization: Bearer __VALID_TOKEN__
Connection: keep-alive
User-Agent: HTTPie/2.2.0

HTTP/1.1 503 Service Unavailable
Access-Control-Allow-Origin: *
Date: Tue, 20 Oct 2020 05:55:50 GMT
ETag: W/"13-/70LdyMNgL+PAJa+Q/RtnRF82z8"
Server: nginx/1.13.12
Vary: Accept-Encoding
X-Content-Type-Options: nosniff
X-Powered-By: Express
connection: keep-alive
content-length: 19
content-type: text/plain; charset=utf-8
x-frame-options: SAMEORIGIN
x-trace-parentspanid: 163d69d9-d672-7210-dc34-fa164d42be0b
x-trace-spanid: 163d69d9-d672-7240-dc34-fa164d42be0b
x-trace-traceid: 125b488e-5398-38c3-b59d-282b6269e277

Service Unavailable
  • I have also tried - same result
  • It was working fine 2 days ago - I have noticed the issue for the first time at ~ 2020-10-19 16:26 UTC
  • __VALID_TOKEN__ was obtained via client credentials flow.