Aside: while awaiting the response from a PM to the team, you can still use the gateway, though you cannot see it in TTN Console. You can see its last status timestamp and counters at http://noc.thethingsnetwork.org:8085/api/v2/gateways/eui-58a0cbfffe800edb
{
"timestamp":"2019-12-18T21:23:22.499520241Z",
"uplink":"32",
"downlink":"16",
"location":{
},
"frequency_plan":"EU_863_870",
"gps":{
},
"time":"1576704202499520241",
"rx_ok":32,
"tx_in":16
}
You should also receive data in your applications just fine.
(When clicking that URL, some browsers tend to change it to use https, which won’t work. Right-clicking and opening in a new incognito window often works for me then.)