official pool id down?

[2018-03-19 22:54:43] [S/A/T]: 12/216907/217341, diff: 0.006, 99.83MH/s yes!
[2018-03-19 22:54:43] [S/A/T]: 12/216908/217342, diff: 0.037, 99.83MH/s yes!
[2018-03-19 22:54:44] Stratum connection interrupted
[2018-03-19 22:54:54] stratum_subscribe timed out
[2018-03-19 22:54:54] ...retry after 30 seconds