"Send 'CLNT client_type' before enabling UTF8." when Login

[FatsLan]

Description

When I try to login to a ftp server, return a unexpected error that "Send 'CLNT client_type' before enabling UTF8."

And I can login the ftp server by Filezilla success

Pls help on it, below is my code:

type FTPClient struct {
        client *ftp.ServerConn
}

func NewFTPClient(server, username, password string) (*FTPClient, error) {
	client, err := ftp.Dial(server)
	if err != nil {
		return nil, err
	}

	err = client.Login(username, password)
	if err != nil {
		_ = client.Quit()
		return nil, err
	}

	return &FTPClient{client: client}, nil
}