RadarScape : ERROR, no such host

I receive these messages :

Anyone can advise on how to solve the problem feeding to FlightAware ?

ConfigurationRadarcape - Your Airspace ObserverOnline Help | Version 150219.18.30
FlightAware Feeder Status
Last 30 Messages
01.01.2000 00:00:07(X) MAC address: d0:5f:b8:fe:8b:b0
01.01.2000 00:00:07(X) Waiting for GPS time to settle
01.01.2000 00:00:07(X) Waiting for GPS time to settle
01.01.2000 00:00:07(X) Waiting for GPS time to settle
01.01.2000 00:00:07(X) Waiting for GPS time to settle
01.01.2000 00:00:07(X) Waiting for GPS time to settle
27.06.2015 14:07:47(G) Create report (BIN ALL CRC TSgps RTS FEC AC)
27.06.2015 14:07:47(G) Sending 123 reports, (50 position less)
27.06.2015 14:07:47(G) posting 21637 bytes
27.06.2015 14:08:09(G) ERROR, no such host
27.06.2015 14:08:09(G) Next feeding after 13 sec
27.06.2015 14:08:23(G) Create report (BIN ALL CRC TSgps RTS FEC AC)
27.06.2015 14:08:23(G) Sending 162 reports, (57 position less)
27.06.2015 14:08:23(G) posting 28610 bytes

Can you please post a screenshot of your configuration?

Data feeding to FlightAware
Feed every [sec] disabled 15 30 60 120 300
Share positionless aircraft disabled enabled
User name is the MAC address d0:5f:b8:fe:8b:b0
Register here in order to get permission to feed
Output Settings
Data Stream on USB Serial Interface (Mode-S Beast compatibility)
disabled
Raw FPGA data with Mode-A/C
Mode-S CRC pre-checked with Mode-A/C
DF11,17,18
Non ADS-B Aircraft
Port 30003
Range and Time Settings
Aircraft distance unit km nm

Omit aircraft after [min] 1 5 10 30 60 120 300

Delete aircraft after [min] 1 5 10 30 60 120 300

KML output refresh time [s] 10 15 30 60 120 300 600
auto refresh off

KML output track length [s] 5 10 30 60 120 300
all database elements

GPS status refresh time [s] 1 5 10 30 300
auto refresh off

Output Settings
Data Stream on USB Serial Interface (Mode-S Beast compatibility)
disabled
Raw FPGA data with Mode-A/C
Mode-S CRC pre-checked with Mode-A/C
DF11,17,18
Non ADS-B Aircraft
Port 30003
Range and Time Settings
Aircraft distance unit km nm

Omit aircraft after [min] 1 5 10 30 60 120 300

Delete aircraft after [min] 1 5 10 30 60 120 300

KML output refresh time [s] 10 15 30 60 120 300 600
auto refresh off

KML output track length [s] 5 10 30 60 120 300
all database elements

GPS status refresh time [s] 1 5 10 30 300
auto refresh off
FPGA Settings
Remote FPGA Configuration
disabled
enabled

If enabled, the values below may become overwritten from remote connections to raw data streams.
If disabled, remote configuration is not possible (recommended).
Data Output Format Binary Format AVR-Format
Frame Type Filter Output all data formats Output only DF-11, DF-17 and DF-18
AVR Format MLAT Information disabled enabled
DF-11/17/18 CRC check disabled enabled
Timestamp Source GPS Legacy 12MHz
DF-17/18 FEC correction disabled enabled
Mode-AC decoding disabled enabled
Recommended settings are underlined

FlightAware Feeder Status
Last 30 Messages
28.06.2015 23:01:55(G) Create report (BIN ALL CRC TSgps RTS FEC AC)
28.06.2015 23:01:55(G) Sending 43 reports, (2 position less)
28.06.2015 23:01:55(G) posting 7990 bytes
28.06.2015 23:01:56(G) done
28.06.2015 23:01:56(G) HTTP/1.1 200 OK X-FA-Backend: wlmor Vary: Accept-Encoding Content-Type: text/html;charset=utf-8 Content-Length: 0 Accept-Ranges: bytes Date: Sun, 28 Jun 2015 23:01:55 GMT X-Varnish: 1800068342 Age: 0 Via: 1.1 varnish Connection: close Server: FlightAware/3.1 X-FA-Cache: MISS cache-control: max-age=5, must-revalidate
28.06.2015 23:01:56(G) Next feeding after 14 sec
28.06.2015 23:02:11(G) Create report (BIN ALL CRC TSgps RTS FEC AC)
28.06.2015 23:02:11(G) Sending 44 reports, (3 position less)
28.06.2015 23:02:11(G) posting 8161 bytes
28.06.2015 23:02:11(G) done
28.06.2015 23:02:11(G) HTTP/1.1 200 OK X-FA-Backend: jayjo Vary: Accept-Encoding Content-Type: text/html;charset=utf-8 Content-Length: 0 Accept-Ranges: bytes Date: Sun, 28 Jun 2015 23:02:10 GMT X-Varnish: 68364842 Age: 0 Via: 1.1 varnish Connection: close Server: FlightAware/3.1 X-FA-Cache: MISS cache-control: max-age=5, must-revalidate
28.06.2015 23:02:11(G) Next feeding after 16 sec
28.06.2015 23:02:29(G) Create report (BIN ALL CRC TSgps RTS FEC AC)
28.06.2015 23:02:29(G) Sending 44 reports, (3 position less)
28.06.2015 23:02:29(G) posting 8158 bytes
28.06.2015 23:02:29(G) done
28.06.2015 23:02:29(G) HTTP/1.1 200 OK X-FA-Backend: wlmor Vary: Accept-Encoding Content-Type: text/html;charset=utf-8 Content-Length: 0 Accept-Ranges: bytes Date: Sun, 28 Jun 2015 23:02:28 GMT X-Varnish: 1800076781 Age: 0 Via: 1.1 varnish Connection: close Server: FlightAware/3.1 X-FA-Cache: MISS cache-control: max-age=5, must-revalidate
28.06.2015 23:02:29(G) Next feeding after 17 sec
28.06.2015 23:02:47(G) Create report (BIN ALL CRC TSgps RTS FEC AC)
28.06.2015 23:02:47(G) Sending 43 reports, (2 position less)
28.06.2015 23:02:47(G) posting 7975 bytes
28.06.2015 23:02:48(G) done
28.06.2015 23:02:48(G) HTTP/1.1 200 OK X-FA-Backend: royoh Vary: Accept-Encoding Content-Type: text/html;charset=utf-8 Content-Length: 0 Accept-Ranges: bytes Date: Sun, 28 Jun 2015 23:02:47 GMT X-Varnish: 68382866 Age: 0 Via: 1.1 varnish Connection: close Server: FlightAware/3.1 X-FA-Cache: MISS cache-control: max-age=5, must-revalidate
28.06.2015 23:02:48(G) Next feeding after 12 sec
28.06.2015 23:03:01(G) Create report (BIN ALL CRC TSgps RTS FEC AC)
28.06.2015 23:03:01(G) Sending 43 reports, (2 position less)
28.06.2015 23:03:01(G) posting 7978 bytes
28.06.2015 23:03:01(G) done
28.06.2015 23:03:01(G) HTTP/1.1 200 OK X-FA-Backend: royoh Vary: Accept-Encoding Content-Type: text/html;charset=utf-8 Content-Length: 0 Accept-Ranges: bytes Date: Sun, 28 Jun 2015 23:03:00 GMT X-Varnish: 68389996 Age: 0 Via: 1.1 varnish Connection: close Server: FlightAware/3.1 X-FA-Cache: MISS cache-control: max-age=5, must-revalidate
28.06.2015 23:03:01(G) Next feeding after 18 sec

It appears to be working, although offline right now: flightaware.com/adsb/stats/user/hbervoets