Check the logs in the Advanced Client, most likely you'll see messages like "connection to the server timed out", or "no work units for your configuration".
Both means that there is nothing you can do at your end at this point.
08:57:46:ERROR:WU00:FS00:Exception: Could not get an assignment
08:59:23:WARNING:WU00:FS00:Failed to get assignment from '65.254.110.245:8080': No WUs available for this configuration
08:59:23:WARNING:WU00:FS00:Failed to get assignment from '18.218.241.186:80': No WUs available for this configuration
08:59:23:ERROR:WU00:FS00:Exception: Could not get an assignment
09:02:00:WARNING:WU00:FS00:Failed to get assignment from '65.254.110.245:8080': No WUs available for this configuration
09:02:00:WARNING:WU00:FS00:Failed to get assignment from '18.218.241.186:80': No WUs available for this configuration
09:02:00:ERROR:WU00:FS00:Exception: Could not get an assignment
09:06:14:WARNING:WU00:FS00:Failed to get assignment from '65.254.110.245:8080': No WUs available for this configuration
09:06:14:WARNING:WU00:FS00:Failed to get assignment from '18.218.241.186:80': No WUs available for this configuration
09:06:14:ERROR:WU00:FS00:Exception: Could not get an assignment
09:13:06:WARNING:WU00:FS00:Failed to get assignment from '65.254.110.245:8080': No WUs available for this configuration
09:13:06:WARNING:WU00:FS00:Failed to get assignment from '18.218.241.186:80': No WUs available for this configuration
09:13:06:ERROR:WU00:FS00:Exception: Could not get an assignment
09:24:11:WARNING:WU00:FS00:Failed to get assignment from '65.254.110.245:8080': No WUs available for this configuration
09:24:12:WARNING:WU00:FS00:Failed to get assignment from '18.218.241.186:80': No WUs available for this configuration
09:24:12:ERROR:WU00:FS00:Exception: Could not get an assignment