Traceback (most recent call last):


 "/data/software/miniconda3/lib/python3.7/site-packages/superset/views/core.py", line 1704, in testconn

with closing(engine.connect()) as conn:


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/engine/base.py", line 2206, in connect

return self._connection_cls(self, **kwargs)


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/engine/base.py", line 103, in __init__

else engine.raw_connection()


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/engine/base.py", line 2306, in raw_connection

self.pool.unique_connection, _connection


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/engine/base.py", line 2275, in _wrap_pool_connect

return fn()


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 303, in unique_connection

return _ConnectionFairy._checkout(self)


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 760, in _checkout

fairy = _ConnectionRecord.checkout(pool)


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 492, in checkout

rec = pool._do_get()


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/pool/impl.py", line 238, in _do_get

return self._create_connection()


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 308, in _create_connection

return _ConnectionRecord(self)


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 437, in __init__

self.__connect(first_connect_check=True)


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 639, in __connect

connection = pool._invoke_creator(self)


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect

return dialect.connect(*cargs, **cparams)


 "/data/software/miniconda3/lib/python3.7/site-packages/sqlalchemy/engine/default.py", line 453, in connect

return self.dbapi.connect(*cargs, **cparams)


 "/data/software/miniconda3/lib/python3.7/site-packages/es/elastic/api.py", line 32, in connect

return Connection(host, port, path, scheme, user, password, context, **kwargs)


 "/data/software/miniconda3/lib/python3.7/site-packages/es/elastic/api.py", line 109, in __init__

**kwargs,


 "/data/software/miniconda3/lib/python3.7/site-packages/es/baseapi.py", line 57, in __init__

self.url = parse.urlunparse((scheme, netloc, path, None, None, None))


 "/data/software/miniconda3/lib/python3.7/urllib/parse.py", line 475, in urlunparse

return _coerce_result(urlunsplit((scheme, netloc, url, query, fragment)))


 "/data/software/miniconda3/lib/python3.7/urllib/parse.py", line 487, in urlunsplit

url = '//' + (netloc or '') + url
TypeError: can only concatenate str (not "NoneType") to str

Traceback (most recent call last):

 "youtube_dl\extractor\generic.pyo", line 923, in _real_extract

 "youtube_dl\utils.pyo", line 1531, in parse_xml

 "xml\etree\ElementTree.pyo", line 1300, in XML

 "xml\etree\ElementTree.pyo", line 1642, in feed

 "xml\etree\ElementTree.pyo", line 1506, in _raiseerrorParseError: mismatched tag: line 152, column 2