Transaction not yet indexed

66ZkkQQpF4EYqt4HAfUeqWptvcEehbZaF6v1LqRVwp9BByjDRUCX6bFvJWwbeDgWk6segf8pRNF5ipYBXnZBLaM4

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