我按照Installation & Configuration的说明在Superset中运行Docker，并且安装最初是按预期进行的。但是，当您访问登录门户时，似乎出现数据库错误。
我是Linux领域的新手，尽管我知道有些东西不见了，但我不知道从哪里开始或我能做些什么来解决。
关于Apache Dataset的信息在互联网上仍然很少，我也是Linux世界的新手。尽管我知道有些东西丢失了，但是我不知道从哪里开始或者我能做些什么来解决它。
我的SO是：
Distributor ID: Ubuntu
Description: Ubuntu 19.04
Release: 19.04
Codename: disco
页面错误是：
sqlalchemy.exc.ProgrammingError
sqlalchemy.exc.ProgrammingError: (psycopg2.ProgrammingError) relation "user_attribute" does not exist
LINE 2: FROM user_attribute
^
[SQL: SELECT user_attribute.welcome_dashboard_id AS user_attribute_welcome_dashboard_id
FROM user_attribute
WHERE user_attribute.user_id = %(user_id_1)s]
[parameters: {'user_id_1': '1'}]
(Background on this error at: http://sqlalche.me/e/f405)
跟踪：
Traceback (most recent call last):
File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 2309, in __call__
return self.wsgi_app(environ, start_response)
File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 2295, in wsgi_app
response = self.handle_exception(e)
File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1741, in handle_exception
reraise(exc_type, exc_value, tb)
File "/usr/local/lib/python3.6/site-packages/flask/_compat.py", line 35, in reraise
raise value
File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 2292, in wsgi_app
response = self.full_dispatch_request()
File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1815, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1718, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/usr/local/lib/python3.6/site-packages/flask/_compat.py", line 35, in reraise
raise value
File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1813, in full_dispatch_request
rv = self.dispatch_request()
File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1799, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/home/superset/superset/views/core.py", line 2908, in welcome
.filter_by(user_id=g.user.get_id())
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/query.py", line 3305, in scalar
ret = self.one()
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/query.py", line 3275, in one
ret = self.one_or_none()
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/query.py", line 3244, in one_or_none
ret = list(self)
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/query.py", line 3317, in __iter__
return self._execute_and_instances(context)
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/orm/query.py", line 3342, in _execute_and_instances
result = conn.execute(querycontext.statement, self._params)
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 988, in execute
return meth(self, multiparams, params)
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/sql/elements.py", line 287, in _execute_on_connection
return connection._execute_clauseelement(self, multiparams, params)
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 1107, in _execute_clauseelement
distilled_params,
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 1248, in _execute_context
e, statement, parameters, cursor, context
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 1466, in _handle_dbapi_exception
util.raise_from_cause(sqlalchemy_exception, exc_info)
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/util/compat.py", line 383, in raise_from_cause
reraise(type(exception), exception, tb=exc_tb, cause=cause)
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/util/compat.py", line 128, in reraise
raise value.with_traceback(tb)
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 1244, in _execute_context
cursor, statement, parameters, context
File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/default.py", line 552, in do_execute
cursor.execute(statement, parameters)
sqlalchemy.exc.ProgrammingError: (psycopg2.ProgrammingError) relation "user_attribute" does not exist
LINE 2: FROM user_attribute
^
[SQL: SELECT user_attribute.welcome_dashboard_id AS user_attribute_welcome_dashboard_id
FROM user_attribute
WHERE user_attribute.user_id = %(user_id_1)s]
[parameters: {'user_id_1': '1'}]
(Background on this error at: http://sqlalche.me/e/f405)
我希望登录门户网站时，将出现用于其他配置和仪表盘创建的主面板。