Unable to connect to the remote host specified by '%1'

Error constant SQLE_UNABLE_TO_CONNECT_TO_HOST
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 The URI referencing the remote host.
Severity 19
SQLCODE –981
SQLSTATE WW050
Sybase error code 13508
Probable cause

A connection could not be initiated to the remote server.