aaPanel_Kern
Hello problems have been solved, thank you very much, after close some software, then reinstall solved.
But the emergence of a new problem is scheduled backup data failed, error:

Traceback (most recent call last):
File "/www/server/panel/plugin/ftp/ftp_main.py", line 11, in <module>
import paramiko
File "/www/server/panel/pyenv/lib/python3.7/site-packages/paramiko/init.py", line 22, in <module>
from paramiko.transport import SecurityOptions, Transport
File "/www/server/panel/pyenv/lib/python3.7/site-packages/paramiko/transport.py", line 89, in <module>
from paramiko.dsskey import DSSKey
File "/www/server/panel/pyenv/lib/python3.7/site-packages/paramiko/dsskey.py", line 37, in <module>
from paramiko.pkey import PKey
File "/www/server/panel/pyenv/lib/python3.7/site-packages/paramiko/pkey.py", line 31, in <module>
import bcrypt
File "/www/server/panel/pyenv/lib/python3.7/site-packages/bcrypt/init.py", line 33, in <module>
from . import bcrypt # noqa: I100
ImportError: cannot import name 'bcrypt' from 'bcrypt' (/www/server/panel/pyenv/lib/python3.7/site-packages/bcrypt/init.py)