Hi everyone,
Please help me, I update aapanel to 6.8.28 but after that panel and tast not running, even I reboot my server it's still not running. installed on centos

Pls enter command number：1

EXECUTING

Stopping Bt-Tasks... done
Stopping Bt-Panel... done
Starting Bt-Panel.... done

Starting Bt-Tasks... failed

import process_task
File "class/process_task.py", line 25, in <module>
from cachelib import SimpleCache
File "class/cachelib/init.py", line 4, in <module>
from cachelib.simple import SimpleCache
File "class/cachelib/simple.py", line 11, in <module>
import builtins
ImportError: No module named builtins
Traceback (most recent call last):
File "/www/server/panel/BT-Task", line 13, in <module>
import task
File "/www/server/panel/task.py", line 28, in <module>
import process_task
File "class/process_task.py", line 25, in <module>
from cachelib import SimpleCache
File "class/cachelib/init.py", line 4, in <module>
from cachelib.simple import SimpleCache
File "class/cachelib/simple.py", line 11, in <module>
import builtins

ImportError: No module named builtins

Error: BT-Task service startup failed.

AND THIS IS ERROR LOG

Pls enter command number：22

EXECUTING

Traceback (most recent call last):
File "/www/server/panel/BT-Panel", line 31, in <module>
from BTPanel import app,sys,public
File "/usr/lib64/python2.7/site-packages/gevent/builtins.py", line 96, in import
result = _import(args, **kwargs)
File "/www/server/panel/BTPanel/init.py", line 26, in <module>
from cachelib import SimpleCache
File "/usr/lib64/python2.7/site-packages/gevent/builtins.py", line 96, in import
result = _import(args, **kwargs)
File "class/cachelib/init.py", line 4, in <module>
from cachelib.simple import SimpleCache
File "/usr/lib64/python2.7/site-packages/gevent/builtins.py", line 96, in import
result = _import(args, **kwargs)
File "class/cachelib/simple.py", line 11, in <module>
import builtins
File "/usr/lib64/python2.7/site-packages/gevent/builtins.py", line 96, in import
result = _import(args, **kwargs)
ImportError: No module named builtins
Traceback (most recent call last):
File "/www/server/panel/BT-Panel", line 31, in <module>
from BTPanel import app,sys,public
File "/usr/lib64/python2.7/site-packages/gevent/builtins.py", line 96, in import
result = _import(args, **kwargs)
File "/www/server/panel/BTPanel/init.py", line 26, in <module>
from cachelib import SimpleCache
File "/usr/lib64/python2.7/site-packages/gevent/builtins.py", line 96, in import
result = _import(args, **kwargs)
File "class/cachelib/init.py", line 4, in <module>
from cachelib.simple import SimpleCache
File "/usr/lib64/python2.7/site-packages/gevent/builtins.py", line 96, in import
result = _import(args, **kwargs)
File "class/cachelib/simple.py", line 11, in <module>
import builtins
File "/usr/lib64/python2.7/site-packages/gevent/builtins.py", line 96, in import
result = _import(args, **kwargs)
ImportError: No module named builtins
Thanks