CRWAD0503 I

Test request <URL> failed due to communication error: <Error description>

Possible reasons for the five possible error messages:
  • Unable to connect:
    • The remote host is actively refusing the connection
    • The remote host is down
    • The network is unavailable
  • Connection timed out:
    • No response was received from the server within the time limit
  • Connection closed (remotely):
    • The application tried to set KeepAlive on a connection that had already timed out
    • The connection was reset by the remote peer
  • Connection closed (locally):
    • The connection was aborted by the underlying socket provider
    • The overlapped operation was aborted due to the closure of the socket
    • There are too many open sockets in the underlying socket provider
  • Unknown:
    • All other causes
    n/a