【已完成】错误原因是啥

相关截图（日志、错误）：

(myenv1) ubuntu@VM-16-15-ubuntu:~/myenv1/silverArrowOffWb$ python3 manage.py runserver 0.0.0.0:8000

Watching for file changes with StatReloader

Performing system checks...

System check identified no issues (0 silenced).

Exception in thread django-main-thread:

Traceback (most recent call last):

  File "/home/ubuntu/myenv1/lib/python3.10/site-packages/django/db/backends/base/base.py", line 275, in ensure_connection

    self.connect()

  File "/home/ubuntu/myenv1/lib/python3.10/site-packages/django/utils/asyncio.py", line 26, in inner

    return func(*args, **kwargs)

  File "/home/ubuntu/myenv1/lib/python3.10/site-packages/django/db/backends/base/base.py", line 256, in connect

    self.connection = self.get_new_connection(conn_params)

  File "/home/ubuntu/myenv1/lib/python3.10/site-packages/django/utils/asyncio.py", line 26, in inner

    return func(*args, **kwargs)

  File "/home/ubuntu/myenv1/lib/python3.10/site-packages/django/db/backends/mysql/base.py", line 255, in get_new_connection

    connection = Database.connect(**conn_params)

  File "/home/ubuntu/myenv1/lib/python3.10/site-packages/MySQLdb/__init__.py", line 121, in Connect

    return Connection(*args, **kwargs)

  File "/home/ubuntu/myenv1/lib/python3.10/site-packages/MySQLdb/connections.py", line 193, in __init__

    super().__init__(*args, **kwargs2)

MySQLdb.OperationalError: (2002, "Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)")

提示是连不上你的数据库，你切换到root权限下执行，/var/run/mysqld这个目录是属于root账号下的系统目录