rewrite rules saving error

When I add rewrite rules in cyberpanel I get this error

Could not save rewrite rules. Error message: Traceback (most recent call last): File “/usr/local/CyberCP/plogical/virtualHostUtilities.py”, line 26, in from vhost import vhost File “/usr/local/CyberCP/plogical/vhost.py”, line 23, in from managePHP.phpManager import PHPManager File “/usr/local/CyberCP/managePHP/phpManager.py”, line 6, in from .models import * File “/usr/local/CyberCP/managePHP/models.py”, line 9, in class PHP(models.Model): File “/usr/local/CyberCP/managePHP/models.py”, line 10, in PHP phpVers = models.CharField(max_length=5,unique=True) File “/usr/local/CyberCP/lib/python2.7/site-packages/django/db/models/fields/init.py”, line 1057, in init super(CharField, self).init(*args, **kwargs) File “/usr/local/CyberCP/lib/python2.7/site-packages/django/db/models/fields/init.py”, line 172, in init self.db_tablespace = db_tablespace or settings.DEFAULT_INDEX_TABLESPACE File “/usr/local/CyberCP/lib/python2.7/site-packages/django/conf/init.py”, line 56, in getattr self._setup(name) File “/usr/local/CyberCP/lib/python2.7/site-packages/django/conf/init.py”, line 41, in _setup self._wrapped = Settings(settings_module) File “/usr/local/CyberCP/lib/python2.7/site-packages/django/conf/init.py”, line 110, in init mod = importlib.import_module(self.SETTINGS_MODULE) File “/usr/lib64/python2.7/importlib/init.py”, line 37, in import_module import(name) ImportError: No module named settings

Take a look here → Django ImportError: No module named settings - Ubuntu 18.04 — CyberPanel - WebHosting Control Panel for OpenLiteSpeed