From what I understood, they are having capacity issues with one of their MySQL masters or something. I've read that they are in process of sharding/resolving that but it takes time.
To GitHub SRE/oncall people: hang in there, you're awesome.
To GitHub SRE/oncall people: hang in there, you're awesome.
* https://github.blog/2020-03-26-february-service-disruptions-...
* https://github.blog/2020-07-08-introducing-the-github-availa...