pandas 연계시 오류.....

(아나콘다를 깔고나서 새 파일에서 뭘 수정하려고하면 바로 연결이 끊기는 문제가 생겨 주피터 노트북으로 설치하였습니다. 필요한 라이브러리들은 모두 따로 설치하였습니다.)

버전은 아래와 같습니다.

오류가 발생하는 부분은 이 부분인데

query문이 있는 셀의 전체 오류문은 아래와 같습니다

---------------------------------------------------------------------------
UnicodeDecodeError                        Traceback (most recent call last)
Cell In[12], line 4
      1 query = """
      2 select * from nw.customers
      3 """
----> 4 df = pd.read_sql_query(sql=query, con=postgres_engine)
      5 df.head(10)

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\pandas\io\sql.py:485, in read_sql_query(sql, con, index_col, coerce_float, params, parse_dates, chunksize, dtype, dtype_backend)
    482     dtype_backend = "numpy"  # type: ignore[assignment]
    483 assert dtype_backend is not lib.no_default
--> 485 with pandasSQL_builder(con) as pandas_sql:
    486     return pandas_sql.read_query(
    487         sql,
    488         index_col=index_col,
   (...)
    494         dtype_backend=dtype_backend,
    495     )

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\pandas\io\sql.py:851, in pandasSQL_builder(con, schema, need_transaction)
    848     raise ImportError("Using URI string without sqlalchemy installed.")
    850 if sqlalchemy is not None and isinstance(con, (str, sqlalchemy.engine.Connectable)):
--> 851     return SQLDatabase(con, schema, need_transaction)
    853 warnings.warn(
    854     "pandas only supports SQLAlchemy connectable (engine/connection) or "
    855     "database string URI or sqlite3 DBAPI2 connection. Other DBAPI2 "
   (...)
    858     stacklevel=find_stack_level(),
    859 )
    860 return SQLiteDatabase(con)

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\pandas\io\sql.py:1576, in SQLDatabase.__init__(self, con, schema, need_transaction)
   1574     self.exit_stack.callback(con.dispose)
   1575 if isinstance(con, Engine):
-> 1576     con = self.exit_stack.enter_context(con.connect())
   1577 if need_transaction and not con.in_transaction():
   1578     self.exit_stack.enter_context(con.begin())

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\engine\base.py:3268, in Engine.connect(self)
   3245 def connect(self) -> Connection:
   3246     """Return a new :class:`_engine.Connection` object.
   3247 
   3248     The :class:`_engine.Connection` acts as a Python context manager, so
   (...)
   3265 
   3266     """
-> 3268     return self._connection_cls(self)

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\engine\base.py:145, in Connection.__init__(self, engine, connection, _has_events, _allow_revalidate, _allow_autobegin)
    143 if connection is None:
    144     try:
--> 145         self._dbapi_connection = engine.raw_connection()
    146     except dialect.loaded_dbapi.Error as err:
    147         Connection._handle_dbapi_exception_noconnection(
    148             err, dialect, engine
    149         )

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\engine\base.py:3292, in Engine.raw_connection(self)
   3270 def raw_connection(self) -> PoolProxiedConnection:
   3271     """Return a "raw" DBAPI connection from the connection pool.
   3272 
   3273     The returned object is a proxied version of the DBAPI
   (...)
   3290 
   3291     """
-> 3292     return self.pool.connect()

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\pool\base.py:452, in Pool.connect(self)
    444 def connect(self) -> PoolProxiedConnection:
    445     """Return a DBAPI connection from the pool.
    446 
    447     The connection is instrumented such that when its
   (...)
    450 
    451     """
--> 452     return _ConnectionFairy._checkout(self)

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\pool\base.py:1269, in _ConnectionFairy._checkout(cls, pool, threadconns, fairy)
   1261 @classmethod
   1262 def _checkout(
   1263     cls,
   (...)
   1266     fairy: Optional[_ConnectionFairy] = None,
   1267 ) -> _ConnectionFairy:
   1268     if not fairy:
-> 1269         fairy = _ConnectionRecord.checkout(pool)
   1271         if threadconns is not None:
   1272             threadconns.current = weakref.ref(fairy)

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\pool\base.py:716, in _ConnectionRecord.checkout(cls, pool)
    714     rec = cast(_ConnectionRecord, pool._do_get())
    715 else:
--> 716     rec = pool._do_get()
    718 try:
    719     dbapi_connection = rec.get_connection()

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\pool\impl.py:169, in QueuePool._do_get(self)
    167     return self._create_connection()
    168 except:
--> 169     with util.safe_reraise():
    170         self._dec_overflow()
    171     raise

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\util\langhelpers.py:146, in safe_reraise.__exit__(self, type_, value, traceback)
    144     assert exc_value is not None
    145     self._exc_info = None  # remove potential circular references
--> 146     raise exc_value.with_traceback(exc_tb)
    147 else:
    148     self._exc_info = None  # remove potential circular references

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\pool\impl.py:167, in QueuePool._do_get(self)
    165 if self._inc_overflow():
    166     try:
--> 167         return self._create_connection()
    168     except:
    169         with util.safe_reraise():

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\pool\base.py:393, in Pool._create_connection(self)
    390 def _create_connection(self) -> ConnectionPoolEntry:
    391     """Called by subclasses to create a new ConnectionRecord."""
--> 393     return _ConnectionRecord(self)

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\pool\base.py:678, in _ConnectionRecord.__init__(self, pool, connect)
    676 self.__pool = pool
    677 if connect:
--> 678     self.__connect()
    679 self.finalize_callback = deque()

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\pool\base.py:902, in _ConnectionRecord.__connect(self)
    900     self.fresh = True
    901 except BaseException as e:
--> 902     with util.safe_reraise():
    903         pool.logger.debug("Error on connect(): %s", e)
    904 else:
    905     # in SQLAlchemy 1.4 the first_connect event is not used by
    906     # the engine, so this will usually not be set

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\util\langhelpers.py:146, in safe_reraise.__exit__(self, type_, value, traceback)
    144     assert exc_value is not None
    145     self._exc_info = None  # remove potential circular references
--> 146     raise exc_value.with_traceback(exc_tb)
    147 else:
    148     self._exc_info = None  # remove potential circular references

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\pool\base.py:898, in _ConnectionRecord.__connect(self)
    896 try:
    897     self.starttime = time.time()
--> 898     self.dbapi_connection = connection = pool._invoke_creator(self)
    899     pool.logger.debug("Created new connection %r", connection)
    900     self.fresh = True

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\engine\create.py:637, in create_engine.<locals>.connect(connection_record)
    634         if connection is not None:
    635             return connection
--> 637 return dialect.connect(*cargs, **cparams)

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\sqlalchemy\engine\default.py:616, in DefaultDialect.connect(self, *cargs, **cparams)
    614 def connect(self, *cargs, **cparams):
    615     # inherits the docstring from interfaces.Dialect.connect
--> 616     return self.loaded_dbapi.connect(*cargs, **cparams)

File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\psycopg2\__init__.py:122, in connect(dsn, connection_factory, cursor_factory, **kwargs)
    119     kwasync['async_'] = kwargs.pop('async_')
    121 dsn = _ext.make_dsn(dsn, **kwargs)
--> 122 conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
    123 if cursor_factory is not None:
    124     conn.cursor_factory = cursor_factory

UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb8 in position 63: invalid start byte