The client issued the command command to the FTP server. The FTP server is operating in filetype mode file type; command is supported only in file type mode SEQ.
The command command is rejected. The FTP server waits for the next command from the client.
If possible, issue the SITE FILETYPE=SEQ subcommand to the FTP server to change to the FILETYPE SEQ operating mode, then reissue command.
None.