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#ask-the-community
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# ask-the-community
k

Kishore Vikram

06/13/2023, 4:44 PM
[3/3] currentAttempt done. Last Error: SYSTEM::Traceback (most recent call last): File "/opt/venv/lib/python3.8/site-packages/flytekit/exceptions/scopes.py", line 165, in system_entry_point return wrapped(*args, **kwargs) File "/opt/venv/lib/python3.8/site-packages/flytekit/core/base_task.py", line 526, in dispatch_execute raise TypeError( Message: Failed to convert return value for var o0 for function FPD_Normal_DV.main_alternate.build_dataset_task with error <class 'flytekit.core.type_engine.TypeTransformerFailedError'>: Python value cannot be None, expected <class 'str'>/simple: STRING SYSTEM ERROR! Contact platform administrators. I am facing this issue
j

Jay Ganbat

06/13/2023, 5:11 PM
looks like its returning None but return type is Str do you have a code snippet,
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