FTP上传文件失败，严重文件传输错误，550

每次上传文件都会100%出错，都会有那么一两个文件上传失败，然后就一直上传不了，删除也不行


以下是上传日志


状态:    连接建立，等待欢迎消息...
状态:    收到无效字节，将禁用 UTF-8 编码。请在站点管理器中强制选择 UTF-8 编码。
状态:    不安全的服务器，不支持 FTP over TLS。
状态:    已登录
状态:    列出“/”的目录成功
状态:    开始上传 E:\html\home\NewHome\shortcodes.html
状态:    开始上传 E:\html\home\NewHome\index.html
状态:    文件传输成功，传输了 38,692 字节 (用时1 秒)
状态:    文件传输成功，传输了 24,168 字节 (用时1 秒)
状态:    读取“/”的目录列表...
状态:    列出“/”的目录成功
状态:    读取“/include”的目录列表...
状态:    列出“/include”的目录成功
状态:    读取“/include/css”的目录列表...
状态:    列出“/include/css”的目录成功
状态:    读取“/include”的目录列表...
状态:    列出“/include”的目录成功
状态:    开始上传 E:\html\home\NewHome\include\css\bootstrap.min.css
状态:    开始上传 E:\html\home\NewHome\include\css\bootstrap-responsive.min.css
状态:    文件传输成功，传输了 16,840 字节 (用时1 秒)
状态:    开始上传 E:\html\home\NewHome\include\css\fonts.css
状态:    文件传输成功，传输了 20,405 字节 (用时1 秒)
状态:    开始上传 E:\html\home\NewHome\include\css\main.css
状态:    文件传输成功，传输了 26,725 字节 (用时1 秒)
状态:    开始上传 E:\html\home\NewHome\include\css\mystyle.css
状态:    文件传输成功，传输了 100 字节 (用时1 秒)
状态:    开始上传 E:\html\home\NewHome\include\css\responsive.css
状态:    文件传输成功，传输了 7,818 字节 (用时1 秒)
状态:    开始上传 E:\html\home\NewHome\include\css\shortcodes.css
状态:    文件传输成功，传输了 11,244 字节 (用时1 秒)
状态:    开始上传 E:\html\home\NewHome\include\css\supersized.css
命令:    CWD /include/css
响应:    250 CWD command successful.
命令:    PWD
响应:    257 "/include/css" is current directory.
命令:    TYPE A
响应:    200 Type set to A.
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR bootstrap.min.css
响应:    150 Opening ASCII mode data connection.
错误:    20 秒后无活动，连接超时
错误:    文件传输失败
状态:    收到无效字节，将禁用 UTF-8 编码。请在站点管理器中强制选择 UTF-8 编码。
状态:    不安全的服务器，不支持 FTP over TLS。
状态:    开始上传 E:\html\home\NewHome\include\css\bootstrap.min.css
状态:    读取“/include/css”的目录列表...
命令:    TYPE I
响应:    200 Type set to I.
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    LIST
响应:    150 Opening BINARY mode data connection.
响应:    226 Transfer complete.
命令:    TYPE A
响应:    200 Type set to A.
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR bootstrap.min.css
响应:    550 The process cannot access the file because it is being used by another process.
错误:    严重文件传输错误
状态:    开始上传 E:\html\home\NewHome\include\css\supersized.shutter.css
状态:    文件传输成功，传输了 4,507 字节 (用时1 秒)
状态:    开始上传 E:\html\home\NewHome\include\css\svg.css
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR supersized.css
响应:    150 Opening ASCII mode data connection.
错误:    20 秒后无活动，连接超时
错误:    文件传输失败
状态:    已从服务器断开
状态:    连接建立，等待欢迎消息...
状态:    收到无效字节，将禁用 UTF-8 编码。请在站点管理器中强制选择 UTF-8 编码。
状态:    不安全的服务器，不支持 FTP over TLS。
状态:    已登录
状态:    开始上传 E:\html\home\NewHome\include\css\supersized.css
状态:    读取“/include/css”的目录列表...
命令:    TYPE I
响应:    200 Type set to I.
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    LIST
响应:    150 Opening BINARY mode data connection.
响应:    226 Transfer complete.
命令:    TYPE A
响应:    200 Type set to A.
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR supersized.css
响应:    550 The process cannot access the file because it is being used by another process.
错误:    严重文件传输错误
状态:    开始上传 E:\html\home\NewHome\include\css\fancybox\blank.gif
状态:    读取“/include/css/fancybox”的目录列表...
状态:    文件传输成功，传输了 43 字节 (用时1 秒)
状态:    开始上传 E:\html\home\NewHome\include\css\fancybox\fancybox_loading.gif
状态:    文件传输成功，传输了 3,866 字节 (用时1 秒)
状态:    开始上传 E:\html\home\NewHome\include\css\fancybox\fancybox_overlay.png
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR svg.css
响应:    150 Opening ASCII mode data connection.
错误:    20 秒后无活动，连接超时
错误:    文件传输失败
状态:    已从服务器断开: ECONNABORTED - 连接中止
状态:    开始上传 E:\html\home\NewHome\include\css\bootstrap.min.css
状态:    已从服务器断开
状态:    连接建立，等待欢迎消息...
状态:    收到无效字节，将禁用 UTF-8 编码。请在站点管理器中强制选择 UTF-8 编码。
命令:    CWD /include/css
响应:    250 CWD command successful.
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR bootstrap.min.css
响应:    550 The process cannot access the file because it is being used by another process.
错误:    严重文件传输错误
状态:    开始上传 E:\html\home\NewHome\include\css\svg.css
状态:    不安全的服务器，不支持 FTP over TLS。
状态:    已登录
状态:    开始上传 E:\html\home\NewHome\include\css\supersized.css
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR svg.css
响应:    550 The process cannot access the file because it is being used by another process.
错误:    严重文件传输错误
状态:    开始上传 E:\html\home\NewHome\include\css\fancybox\fancybox_overlay.png
命令:    CWD /include/css
响应:    250 CWD command successful.
命令:    TYPE A
响应:    200 Type set to A.
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR supersized.css
响应:    550 The process cannot access the file because it is being used by another process.
错误:    严重文件传输错误
状态:    开始上传 E:\html\home\NewHome\include\css\fonts\1.woff
命令:    CWD /include/css/fancybox
响应:    250 CWD command successful.
命令:    TYPE I
响应:    200 Type set to I.
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR fancybox_overlay.png
响应:    550 The process cannot access the file because it is being used by another process.
错误:    严重文件传输错误
状态:    开始上传 E:\html\home\NewHome\include\css\fonts\3.woff
命令:    CWD /include/css/fonts
响应:    250 CWD command successful.
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR 3.woff
响应:    550 The process cannot access the file because it is being used by another process.
错误:    严重文件传输错误
命令:    CWD /include/css/fonts
响应:    250 CWD command successful.
命令:    TYPE I
响应:    200 Type set to I.
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR 1.woff
响应:    550 The process cannot access the file because it is being used by another process.
错误:    严重文件传输错误
状态:    开始上传 E:\html\home\NewHome\include\css\fonts\Icons.svg
状态:    开始上传 E:\html\home\NewHome\include\css\fonts\7.woff
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR 7.woff
响应:    550 The process cannot access the file because it is being used by another process.
错误:    严重文件传输错误
命令:    TYPE A
响应:    200 Type set to A.
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR Icons.svg
响应:    550 The process cannot access the file because it is being used by another process.
错误:    严重文件传输错误
状态:    开始上传 E:\html\home\NewHome\include\css\bootstrap.min.css
命令:    CWD /include/css
响应:    250 CWD command successful.
命令:    TYPE A
响应:    200 Type set to A.
命令:    PASV
响应:    227 Entering Passive Mode ().
命令:    STOR bootstrap.min.css
响应:    550 The process cannot access the file because it is being used by another process.
错误:    严重文件传输错误