TNS-12545 Connect failed because target host or object does not existCause: The address specified is not valid, or the program being connected to does not exist.Action: Ensure the ADDRESS parameters have been entered correctly; the most likely incorrect parameter is the node name. Ensure that the executable for the server exists (perhaps "oracle" is missing). If the protocol is TCP/IP, edit the TNSNAMES.ORA file to change the host name to a numeric IP address and try again.
does not exist.Action: Ensure the ADDRESS parameters have been entered correctly; the most
likely incorrect parameter is the node name. Ensure that the executable for the
server exists (perhaps "oracle" is missing). If the protocol is TCP/IP, edit the
TNSNAMES.ORA file to change the host name to a numeric IP address and try
again.