Django: TypeError: 'sslmode' is an invalid keyword argument for this function

Error executing python manage.py runserver:

Virtual env python 3.7.0 or 3.6.6 django 2.1.1 or 2.0

System check identified no issues (0 silenced).

Unhandled exception in thread started by .wrapper at 0x000001BC0DC7FF28 > Traceback (most recent call last):   File "C: \ Projects \ venv36 \ lib \ site-packages \ django \ utils \ autoreload.py", line 225, in wrapper     fn (* args, ** kwargs)   File "C: \ Projects \ venv36 \ lib \ site-packages \ django \ core \ management \ commands \ runserver.py", line 123, in inner_run     self.check_migrations ()   File "C: \ Projects \ venv36 \ lib \ site-packages \ django \ core \ management \ base.py", line 427, in check_migrations     executor = MigrationExecutor (connections [DEFAULT_DB_ALIAS])   C: \ Projects \ venv36 \ lib \ site-packages \ django \ db \ migrations \ executor.py ", line 18, in init     self.loader = MigrationLoader (self.connection)   C: \ Projects \ venv36 \ lib \ site-packages \ django \ db \ migrations \ loader.py ", line 49, in init     self.build_graph ()   File "C: \ Projects \ venv36 \ lib \ site-packages \ django \ db \ migrations \ loader.py", line 206, in build_graph     self.applied_migrations = recorder.applied_migrations ()   File "C: \ Projects \ venv36 \ lib \ site-packages \ django \ db \ migrations \ recorder.py", line 61, in applied_migrations     if self.has_table ():   File "C: \ Projects \ venv36 \ lib \ site-packages \ django \ db \ migrations \ recorder.py", line 44, in has_table     return self.Migration._meta.db_table in self.connection.introspection.table_names (self.connection.cursor ())   File "C: \ Projects \ venv36 \ lib \ site-packages \ django \ db \ backends \ base \ base.py", line 255, in cursor     return self._cursor ()   File "C: \ Projects \ venv36 \ lib \ site-packages \ django \ db \ backends \ base \ base.py", line 232, in _cursor     self.ensure_connection ()   File "C: \ Projects \ venv36 \ lib \ site-packages \ django \ db \ backends \ base \ base.py", line 216, in ensure_connection     self.connect ()   File "C: \ Projects \ venv36 \ lib \ site-packages \ django \ db \ backends \ base \ base.py", line 194, in connect     self.connection = self.get_new_connection (conn_params)   File "C: \ Projects \ venv36 \ lib \ site-packages \ django \ db \ backends \ sqlite3 \ base.py", line 162, in get_new_connection     conn = Database.connect (** conn_params) TypeError: 'sslmode' is an invalid keyword argument for this function