Oracle Message SQL-02125 - Connect error, cant get error text

ERRORConnect error, cant get error text
CAUSENo connection (not even to the default host) was available, so SQLLIB could not get the message text for the Oracle error that occurred. However, SQLLIB returns the Oracle error number, which can be used to look up the message.
ACTIONLook up the appropriate message in the Oracle7 Server Messages manual, and follow the Cause and Action information provided.