Transaction not yet indexed

66dmkyQXYARqhQ4XmMdbeQgqt8jUjCVuFyfTqaLBdPipdkrWBh8j2ryYQuzYF3L3MQzgLdyeWXpiiZLceUmgh4F5

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