FTP存储空间 4.9 出现问题无法使用

Traceback (most recent call last):
File "class/flask_sockets.py", line 30, in __call__
handler, values = adapter.match()
File "/www/server/panel/pyenv/lib/python3.7/site-packages/werkzeug/routing.py", line 1945, in match
raise NotFound()
werkzeug.exceptions.NotFound: 404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "class/panelPlugin.py", line 1891, in a
plugin_main = __import__(get.name+'_main')
File "plugin/ftp/ftp_main.py", line 11, in
import paramiko
File "/www/server/panel/pyenv/lib/python3.7/site-packages/paramiko/__init__.py", line 22, in
from paramiko.transport import SecurityOptions, Transport
File "/www/server/panel/pyenv/lib/python3.7/site-packages/paramiko/transport.py", line 89, in
from paramiko.dsskey import DSSKey
File "/www/server/panel/pyenv/lib/python3.7/site-packages/paramiko/dsskey.py", line 37, in
from paramiko.pkey import PKey
File "/www/server/panel/pyenv/lib/python3.7/site-packages/paramiko/pkey.py", line 31, in
import bcrypt
File "/www/server/panel/pyenv/lib/python3.7/site-packages/bcrypt/__init__.py", line 25, in
from . import _bcrypt
ImportError: /www/server/panel/pyenv/lib/python3.7/site-packages/_cffi_backend.cpython-37m-x86_64-linux-gnu.so: file too short


报错如上