Bring your towel and join one of the fastest growing data communities. Welcome to our second-generation open source orchestration platform, a completely rethought approach to dataflow automation.

Prefect Community

hi everyone, i am facing this error for a very simple prefect flow, what could the error be
```prefect.utilities.exceptions.ClientError: Malformed response received from Cloud - please ensure that you have an API token properly configured```

Going off the error message, is your Prefect Cloud token correct &amp; available?

Hey <@U022WH0J12Q>, this looks like your API token is not configured right. Are you using the Prefect Client?

this is my flow
```from prefect import Flow, Task, task, Parameter, unmapped
from prefect.storage import Docker
from prefect.triggers import always_run
import prefect

from python.manipulation import extract

@task
def get_data():
    return [1, 2, 3, 4, 5]


@task
def print_data(data):
    print(data)



with Flow("shiny new flow", storage=Docker(base_image="spookyimage-shiny", local_image=True)) as f:
    data = get_data()
    print_data(data)


## run flow and print logs
f.register(project_name="monster-project")```

this is my Docker file
```FROM python:3.8

RUN sh -c "$(wget -O- <https://github.com/deluan/zsh-in-docker/releases/download/v1.1.1/zsh-in-docker.sh>)"
RUN apt-get install sqlite3
RUN sqlite3 scary_model_storage.db "create table models(id integer primary key autoincrement, name varchar(255) not null, model blob not null);"

COPY requirements.txt /home/requirements.txt
RUN pip install -r /home/requirements.txt

COPY ./python /home/python
COPY setup.py /home/setup.py
RUN cd /home &amp;&amp; pip install .```

I am neither using prefect cloud nor prefect client, just trying to run flow within container , as suggested in the video

<https://www.youtube.com/watch?v=kH3hPVwFfiA>

You might just need to call `prefect backend server`