{'type': ['Unsupported value: UniversalRun']}.

import prefect
from prefect import task, Flow

@task
def say_hello():
    logger = prefect.context.get("logger")
    <http://logger.info|logger.info>("Hello, Cloud!")

with Flow("hello-flow") as flow:
    say_hello()

flow.register(project_name="tutorial")

prefect diagnostics

I am running the hello-world flow and trying to get it running in the cloud. However when I do I get the following error

{'type': ['Unsupported value: UniversalRun']}.

prefect version

which prefect

Prefect Agents are lightweight processes for orchestrating flow runs. Agents run inside a user's architecture, and are responsible for starting and monitoring flow runs. During operation the agent process queries the Prefect API for any scheduled flow runs, and allocates resources for them on their respective deployment platforms.

Note that both Prefect Agents (and flow runs) only send requests out to the Prefect API, and never receive requests themselves. This is part of our Hybrid Execution Model, and helps keep your code and data safe.

A single agent can manage many concurrent flow runs - the only reason to have multiple active agents is if you need to support flow runs on different deployment platforms.

docker run -it prefecthq/prefect:latest

prefect server start