Message: 'Failed trace classification fallback for XXX'

[YuXiaoCoder]

Indexer Version：1.2.8

Error Log：

ERROR:indexer.events.trace_processor:Marking trace as failed HJeRB3o9nN5GepQYWShGX0TwUGX5FGoYUBod1VHFlaI= - Message content is None for cmdx/3oqEMhcxpQUklRd4XFeE0ioDAZ6DH9T3LcFNy8= - tx: wLyAE+rK4VwuXOSdwPvcGT4VDXFAyzYgLoVrlDJmYug=
ERROR:indexer.events.trace_processor:Message content is None for cmdx/3oqEMhcxpQUklRd4XFeE0ioDAZ6DH9T3LcFNy8= - tx: wLyAE+rK4VwuXOSdwPvcGT4VDXFAyzYgLoVrlDJmYug=
Traceback (most recent call last):
  File "/opt/tonmain/core/event-classifier/indexer/events/trace_processor.py", line 39, in process_trace
    blocks = await process_event_async_with_postprocessing(trace)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/tonmain/core/event-classifier/indexer/events/event_processing.py", line 332, in process_event_async_with_postprocessing
    block = await process_event_async(trace)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/tonmain/core/event-classifier/indexer/events/event_processing.py", line 325, in process_event_async
    raise e
  File "/opt/tonmain/core/event-classifier/indexer/events/event_processing.py", line 315, in process_event_async
    node = to_tree(trace.transactions)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/tonmain/core/event-classifier/indexer/events/blocks/utils/tree_utils.py", line 109, in to_tree
    nodes[tx.hash] = create_node(tx)
                     ^^^^^^^^^^^^^^^
  File "/opt/tonmain/core/event-classifier/indexer/events/blocks/utils/tree_utils.py", line 105, in create_node
    return EventNode(message, [])
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/tonmain/core/event-classifier/indexer/events/blocks/utils/tree_utils.py", line 34, in __init__
    raise NoMessageBodyException(
indexer.events.blocks.utils.tree_utils.NoMessageBodyException: Message content is None for cmdx/3oqEMhcxpQUklRd4XFeE0ioDAZ6DH9T3LcFNy8= - tx: wLyAE+rK4VwuXOSdwPvcGT4VDXFAyzYgLoVrlDJmYug=