Transaction not yet indexed

55UDqffnhreZBqJMSALD4dPdgdGtyBYaRv19XbT4HVo5bq7ZVUNWZRdEwHaV2wcpz5Umst4ubdJKzH7A8oVHRHVk

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.