Internet Direct (Indy) Version 9.0.2 Beta
IdGopherPlusData_ErrorUnknownSize
This indicates a Gopher+ error and the error reply should be read until the server closes the connection.

IdGopherPlusData_ErrorUnknownSize = '--2' + EOL;
Description
This indicates a Gopher+ error and the error reply should be read until the server closes the connection.