FTP could not set type
The FTP server failed to set the transfer type to binary.
The FTP server failed to set the transfer type to binary.
Sent by a host to discover the subnet mask in use on its network segment. Superseded by DHCP and BOOTP; rarely used in modern networks.
The attribute type specified in the request is not defined in the server's schema. The server cannot process an operation referencing an unknown attribute type.
The client sent a message that violates the MongoDB wire protocol.