postgresql failed with result protocol error

postgresql failed with result protocol error Details：

postgresql failed with result protocol error fix

postgresql failed with result protocol error how to resolve

postgresql failed with result protocol error solution

postgresql failed with result protocol error message

postgresql failed with result protocol error code 1

postgresql failed with result protocol error 404

postgresql failed with result protocol error 500

postgresql failed to connect to

the connection attempt failed postgresql

postgresql failed to start

systemctl failed with result protocol

systemd failed with result protocol