Please help me 
When me create host and double click for connect host see this error :
Unsuccessful execution caused by a system error that precludes
successful execution of subsequent statements.
Unable to complete network request to host "127.0.0.1".
Failed to establish a connection.
Unknown Win32 error 10061.
SQL Code: -902
IB Error Number: 335544721
When me create host and double click for connect host see this error :
Unsuccessful execution caused by a system error that precludes
successful execution of subsequent statements.
Unable to complete network request to host "127.0.0.1".
Failed to establish a connection.
Unknown Win32 error 10061.
SQL Code: -902
IB Error Number: 335544721