Traceback (most recent call last):


 "/opt/conda/lib/python3.7/concurrent/futures/process.py", line 239, in _process_worker

r = call_item.fn(*call_item.args, **call_item.kwargs)


 "/opt/conda/lib/python3.7/site-packages/kedro/runner/parallel_runner.py", line 145, in _run_node_synchronization

return run_node(node, catalog, is_async, run_id)


 "/opt/conda/lib/python3.7/site-packages/kedro/runner/runner.py", line 212, in run_node

node = _run_node_sequential(node, catalog, run_id)


 "/opt/conda/lib/python3.7/site-packages/kedro/runner/runner.py", line 297, in _run_node_sequential

outputs = _call_node_run(node, catalog, inputs, is_async, run_id=run_id)


 "/opt/conda/lib/python3.7/site-packages/kedro/runner/runner.py", line 265, in _call_node_run

raise exc


 "/opt/conda/lib/python3.7/site-packages/kedro/runner/runner.py", line 255, in _call_node_run

outputs = node.run(inputs)


 "/opt/conda/lib/python3.7/site-packages/kedro/pipeline/node.py", line 466, in run

raise exc


 "/opt/conda/lib/python3.7/site-packages/kedro/pipeline/node.py", line 459, in run

outputs = self._run_with_dict(inputs, self._inputs)


 "/opt/conda/lib/python3.7/site-packages/kedro/pipeline/node.py", line 520, in _run_with_dict

return self._decorated_func(**kwargs)


 "/data/kedro_proj/pi/src/pi/pipelines/data_science/nodes.py", line 88, in predict

result = _sigmoid(np.dot(X, model))


 "<__array_function__ internals>", line 6, in dot
TypeError: unsupported operand type(s) for *: 'float' and 'object'

Traceback (most recent call last):


 "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 34, in inner

response = get_response(request)


 "/usr/local/lib/python3.8/site-packages/django/utils/deprecation.py", line 94, in __call__

response = response or self.get_response(request)


 "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 36, in inner

response = response_for_exception(request, exc)


 "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 90, in response_for_exception

response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())


 "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 125, in handle_uncaught_exception

return debug.technical_500_response(request, *exc_info)


 "/usr/local/lib/python3.8/site-packages/django_extensions/management/technical_response.py", line 36, in null_technical_500_response

raise(exc_type, exc_value, tb)
TypeError: exceptions must derive from BaseException
