[GitHub] [airflow] fritz-astronomer opened a new issue, #34535: Unable to retrieve logs for nested task group when parent is mapped

[via GitHub]

fritz-astronomer opened a new issue, #34535:
URL: https://github.com/apache/airflow/issues/34535

   ### Apache Airflow version
   
   2.7.1
   
   ### What happened
   
   Unable to retrieve logs for task inside task group inside mapped task group.
   Got `404 "TaskInstance not found"` in network requests
   
   ### What you think should happen instead
   
   _No response_
   
   ### How to reproduce
   
   ```
   from datetime import datetime
   from airflow import DAG
   from airflow.decorators import task, task_group
   from airflow.operators.bash import BashOperator
   from airflow.utils.task_group import TaskGroup
   
   with DAG("mapped_task_group_bug", schedule=None, start_date=datetime(1970, 
1, 1)):
       @task
       def foo():
           return ["a", "b", "c"]
   
   
       @task_group
       def bar(x):
           with TaskGroup("baz"):
               # If child task group exists, task fails, logs 404
               #  "TaskInstance not found"
               # 
http://localhost:8080/api/v1/dags/mapped_task_group_bug/dagRuns/manual__2023-09-21T22:31:56.863704+00:00/taskInstances/bar.baz.bop/logs/2?full_content=false
               # if it is removed, the task succeeds and logs appear
               BashOperator(task_id="bop", bash_command="echo hi $x", env={"x": 
x})
   
   
       bar.partial().expand(x=foo())
   ```
   
   ### Operating System
   
   debian 11 / `astro dev start`
   
   ### Versions of Apache Airflow Providers
   
   _No response_
   
   ### Deployment
   
   Astronomer
   
   ### 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
   
   - [X] I agree to follow this project's [Code of 
Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)
   


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