Error running dlt pipeline to send loaded table query result to s3!
Traceback (most recent call last):
  File "/app/app/pipeline_utils.py", line 553, in get_metadata
    table = next(iter(obj))
StopIteration

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/app/app/data_pipeline.py", line 1059, in run_pipeline
    metadata, dlt_source = await get_metadata(dlt_source)
  File "/app/app/pipeline_utils.py", line 568, in get_metadata
    raise ValueError("dlt_source yielded no data (empty generator)")
ValueError: dlt_source yielded no data (empty generator)