Apache Airflow version

Other Airflow 2 version (please specify below)

What happened

Airflow version: 2.6.2

• Did a Airflow meatabase clean up using airflow db clean --clean-before-timestamp ...
• Tasks instances went missing (see below)
• Deleting the dag run, airflow would re-trigger the missing dag run
  • After the first task was completed, all tasks instances are gone again.

What you think should happen instead

No response

How to reproduce

Not sure if this can be reproduced reliably

Operating System

Ubuntu 22.04

Versions of Apache Airflow Providers

No response

Deployment

Other Docker-based deployment

Deployment details

No response

Anything else

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct