Fetching transactions error

[sparrowDom]

in GAE logs:

File "/layers/google.python.pip/pip/lib/python3.9/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/layers/google.python.pip/pip/lib/python3.9/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/layers/google.python.pip/pip/lib/python3.9/site-packages/sentry_sdk/integrations/django/views.py", line 67, in sentry_wrapped_callback
    return callback(request, *args, **kwargs)
  File "/srv/core/views.py", line 230, in reload
    reload_all(latest - 2)
  File "/srv/core/blockchain/harvest/__init__.py", line 44, in reload_all
    refresh_transactions(block_number)
  File "/srv/core/blockchain/harvest/__init__.py", line 20, in refresh_transactions
    ensure_all_transactions(block_number)
  File "/srv/core/blockchain/harvest/transactions.py", line 93, in ensure_all_transactions
    if tx.get("hash") is None:
AttributeError: 'str' object has no attribute 'get'

Seems that this tx can also be a string