DEBUG:dbt:Traceback (most recent call last):


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/dbt/main.py", line 72, in main

results, succeeded = handle_and_check(args)


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/dbt/main.py", line 117, in handle_and_check

task, res = run_from_args(parsed)


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/dbt/main.py", line 172, in run_from_args

results = run_from_task(task, proj, parsed)


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/dbt/main.py", line 180, in run_from_task

result = task.run()


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/dbt/task/generate.py", line 217, in run

results = adapter.get_catalog(profile, self.project.cfg, manifest)


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/dbt/adapters/default/impl.py", line 838, in get_catalog

results = table.where(lambda r: r['table_schema'].lower() in schemas)


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/agate/table/where.py", line 25, in where

if test(row):


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/dbt/adapters/default/impl.py", line 838, in <lambda>

results = table.where(lambda r: r['table_schema'].lower() in schemas)
AttributeError: 'NoneType' object has no attribute 'lower'

Traceback (most recent call last):


 "/home/pedro/.local/lib/python3.8/site-packages/uvicorn/protocols/http/httptools_impl.py", line 385, in run_asgi

result = await app(self.scope, self.receive, self.send)


 "/home/pedro/.local/lib/python3.8/site-packages/uvicorn/middleware/proxy_headers.py", line 45, in __call__

return await self.app(scope, receive, send)


 "/home/pedro/.local/lib/python3.8/site-packages/fastapi/applications.py", line 149, in __call__

await super().__call__(scope, receive, send)


 "/home/pedro/.local/lib/python3.8/site-packages/starlette/applications.py", line 102, in __call__

await self.middleware_stack(scope, receive, send)


 "/home/pedro/.local/lib/python3.8/site-packages/starlette/middleware/errors.py", line 181, in __call__

raise exc from None


 "/home/pedro/.local/lib/python3.8/site-packages/starlette/middleware/errors.py", line 159, in __call__

await self.app(scope, receive, _send)


 "/home/pedro/.local/lib/python3.8/site-packages/starlette/middleware/cors.py", line 76, in __call__

await self.app(scope, receive, send)


 "/home/pedro/.local/lib/python3.8/site-packages/starlette/exceptions.py", line 82, in __call__

raise exc from None


 "/home/pedro/.local/lib/python3.8/site-packages/starlette/exceptions.py", line 71, in __call__

await self.app(scope, receive, sender)


 "/home/pedro/.local/lib/python3.8/site-packages/starlette/routing.py", line 550, in __call__

await route.handle(scope, receive, send)


 "/home/pedro/.local/lib/python3.8/site-packages/starlette/routing.py", line 227, in handle

await self.app(scope, receive, send)


 "/home/pedro/.local/lib/python3.8/site-packages/starlette/routing.py", line 41, in app

response = await func(request)


 "/home/pedro/.local/lib/python3.8/site-packages/fastapi/routing.py", line 196, in app

raw_response = await run_endpoint_function(


 "/home/pedro/.local/lib/python3.8/site-packages/fastapi/routing.py", line 150, in run_endpoint_function

return await run_in_threadpool(dependant.call, **values)


 "/home/pedro/.local/lib/python3.8/site-packages/starlette/concurrency.py", line 34, in run_in_threadpool

return await loop.run_in_executor(None, func, *args)


 "/usr/lib/python3.8/concurrent/futures/thread.py", line 57, in run

result = self.fn(*self.args, **self.kwargs)


 "/home/pedro/git_clones/haystack/haystack/api/controller/search.py", line 117, in doc_qa

result = finder.get_answers(


 "/home/pedro/git_clones/haystack/haystack/finder.py", line 43, in get_answers

results = self.reader.predict(question=question,
AttributeError: 'NoneType' object has no attribute 'predict'
