为什么我的网站不能用FTP上传？

[右] TYPE I
[右] 200 Switching to Binary mode.
[右] PASV
[右] 227 Entering Passive Mode (114,215,106,19,156,76)
[右] 正在打开数据连接 IP: 114.215.106.19 端口: 40012
[右] STOR duoao.rar
[右] 553 Could not create file.
[右] 传送失败!
[右] TYPE A
[右] 200 Switching to ASCII mode.
[右] PASV
[右] 227 Entering Passive Mode (114,215,106,19,156,79)
[右] 正在打开数据连接 IP: 114.215.106.19 端口: 40015
[右] LIST -al
[右] 150 Here comes the directory listing.
[右] 226 Directory send OK.
[右] 列表完成: 811 字节 于 0.19 秒 (4.2 KB/秒)
传送队列已完成
1 个文件传送失败