Hello team, we changed base for our worker container from

prefecthq/prefect:all_extras-0.13.9

to

prefecthq/prefect:0.14.5-python3.8

and now a lot of tasks a marked as failed because of

State Message:
No heartbeat detected from the remote task; marking the run as failed.

Would you mind opening an issue on the repo with more information? Task heartbeats were removed in

0.14.0

and there could be some weirdness happening here. By worker container do you mean a dask worker?