task.py: AttributeError: 'NoneType' object has no attribute 'join'

[ciaotesla]

I did more testing and getting this error, did you encounter this? I running crewai 16.3

Traceback (most recent call last): File "/home/pi4/test/youtubeAI/main.py", line 71, in <module> results = crew.kickoff() ^^^^^^^^^^^^^^ File "/home/pi4/test/.venv/lib/python3.11/site-packages/crewai/crew.py", line 213, in kickoff result, manager_metrics = self._run_hierarchical_process() ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/pi4/test/.venv/lib/python3.11/site-packages/crewai/crew.py", line 273, in _run_hierarchical_process task_output = task.execute( ^^^^^^^^^^^^^ File "/home/pi4/test/.venv/lib/python3.11/site-packages/crewai/task.py", line 120, in execute task.thread.join() ^^^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'join'