https://status.appcenter.ms/

Not discontinued, appcenter not responding.
i'll chek again in a few hours.

Release: Beta
Version: Error, Disabled or Discontinued :(
Date(UTC): 1970-01-01T00:00:00+00:00

Release: Beta
Version: 9.6.0 (32699)
Date(UTC): 2023-04-04T23:46:27+00:00

Release: Beta
Version: 9.6.0 (32719)
Date(UTC): 2023-04-05T18:01:13+00:00

Release: Beta
Version: 9.6.0 (32729)
Date(UTC): 2023-04-05T18:31:48+00:00

Release: Beta
Version: 9.6.0 (32739)
Date(UTC): 2023-04-06T01:00:20+00:00

Release: Beta
Version: 9.6.0 (32899)
Date(UTC): 2023-04-10T20:26:55+00:00

Release: Beta
Version: 9.6.0 (32919)
Date(UTC): 2023-04-11T12:14:40+00:00

Release: Beta
Version: 9.6.0 (32979)
Date(UTC): 2023-04-11T19:42:10+00:00

Release: Beta
Version: 9.6.0 (32999)
Date(UTC): 2023-04-12T12:51:30+00:00

Release: Beta
Version: 9.6.0 (33009)
Date(UTC): 2023-04-12T14:14:26+00:00

Release: Beta
Version: 9.6.0 (33029)
Date(UTC): 2023-04-12T17:50:24+00:00

Release: Beta
Version: 9.6.0 (33039)
Date(UTC): 2023-04-12T19:54:17+00:00

Release: Beta
Version: 9.6.0 (33109)
Date(UTC): 2023-04-14T15:39:26+00:00

Release: Beta
Version: 9.6.0 (33119)
Date(UTC): 2023-04-14T17:02:09+00:00

Release: Beta
Version: 9.6.0 (33139)
Date(UTC): 2023-04-14T17:55:58+00:00

Release: Beta
Version: 9.6.0 (33149)
Date(UTC): 2023-04-14T19:35:30+00:00

Release: Beta
Version: 9.6.0 (33169)
Date(UTC): 2023-04-15T00:20:29+00:00

Release: Beta
Version: 9.6.0 (33189)
Date(UTC): 2023-04-15T14:44:36+00:00

Release: Beta
Version: 9.6.0 (33199)
Date(UTC): 2023-04-17T13:43:34+00:00

Release: Beta
Version: 9.6.1 (33249)
Date(UTC): 2023-04-18T13:44:16+00:00