sqlalchemy.exc.ObjectNotExecutableError: Not an executable object: 'SELECT * from orders'

[prameelareddi]

[2023-07-12 15:04:09 +0530] [78652] [ERROR] Error handling request /api/data?q=SELECT+*+from+orders
Traceback (most recent call last):
File "/home/prameela/.local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1408, in execute
meth = statement._execute_on_connection
AttributeError: 'str' object has no attribute '_execute_on_connection'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home/prameela/.local/lib/python3.10/site-packages/gunicorn/workers/sync.py", line 135, in handle
self.handle_request(listener, req, client, addr)
File "/home/prameela/.local/lib/python3.10/site-packages/gunicorn/workers/sync.py", line 176, in handle_request
respiter = self.wsgi(environ, resp.start_response)
File "/home/prameela/.local/lib/python3.10/site-packages/falcon/api.py", line 244, in call
responder(req, resp, **params)
File "/home/prameela/PycharmProjects/text_to_chart/sql-chart/server.py", line 17, in on_get
result = conn.execute(sql)
File "/home/prameela/.local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1410, in execute
raise exc.ObjectNotExecutableError(statement) from err
sqlalchemy.exc.ObjectNotExecutableError: Not an executable object: 'SELECT * from orders'