Ttn-lw-migrate tool can't connect to server? (V2 -> V3 Migration)

Hi,

I get these errors when I try to move my application devices from V2 to V3?
PowerShell also can’t connect:
PS C:\Users\test> Test-NetConnection discovery.thethings.network -port 1900
WARNING: TCP connect to (52.178.215.58 : 1900) failed
WARNING: Ping to 52.178.215.58 failed with status: TimedOut

C:\Users\test\Downloads\lorawan-stack-migrate_0.6.0_windows_amd64>ttn-lw-migrate application --source ttnv2 “nozzle_rotation_detection” --dry-run --verbose > devices.json

 DEBUG [core]parsed scheme: ""
 DEBUG [core]scheme "" not registered, fallback to default scheme
 DEBUG [core]ccResolverWrapper: sending update to cc: {[{discovery.thethings.network:1900  <nil> 0 <nil>}] <nil> <nil>}
 DEBUG [core]ClientConn switching balancer to "pick_first"
 DEBUG [core]Channel switches to new LB policy "pick_first"
 DEBUG [core]Subchannel Connectivity change to CONNECTING
 DEBUG [core]Subchannel picks a new address "discovery.thethings.network:1900" to connect
 DEBUG [core]pickfirstBalancer: UpdateSubConnState: 0xc0000f6d40, {CONNECTING <nil>}
 DEBUG [core]Channel Connectivity change to CONNECTING
  WARN [core]grpc: addrConn.createTransport failed to connect to {discovery.thethings.network:1900 discovery.thethings.network:1900 <nil> 0 <nil>}. Err: connection error: desc = "transport: Error while dialing dial tcp 52.178.215.58:1900: connectex: No connection could be made because the target machine actively refused it.". Reconnecting...
 DEBUG [core]Subchannel Connectivity change to TRANSIENT_FAILURE
 DEBUG [core]pickfirstBalancer: UpdateSubConnState: 0xc0000f6d40, {TRANSIENT_FAILURE connection error: desc = "transport: Error while dialing dial tcp 52.178.215.58:1900: connectex: No connection could be made because the target machine actively refused it."}
 DEBUG [core]Channel Connectivity change to TRANSIENT_FAILURE
 DEBUG [core]Subchannel Connectivity change to CONNECTING
 DEBUG [core]Subchannel picks a new address "discovery.thethings.network:1900" to connect
 DEBUG [core]pickfirstBalancer: UpdateSubConnState: 0xc0000f6d40, {CONNECTING <nil>}
 DEBUG [core]Channel Connectivity change to CONNECTING
  WARN [core]grpc: addrConn.createTransport failed to connect to {discovery.thethings.network:1900 discovery.thethings.network:1900 <nil> 0 <nil>}. Err: connection error: desc = "transport: Error while dialing dial tcp 52.178.215.58:1900: connectex: No connection could be made because the target machine actively refused it.". Reconnecting...
 DEBUG [core]Subchannel Connectivity change to TRANSIENT_FAILURE
 DEBUG [core]pickfirstBalancer: UpdateSubConnState: 0xc0000f6d40, {TRANSIENT_FAILURE connection error: desc = "transport: Error while dialing dial tcp 52.178.215.58:1900: connectex: No connection could be made because the target machine actively refused it."}

EDIT the server seems to be back online

I’m currently experiencing the same issue, also with the ping timeout