Transaction not yet indexed

66SDh4tQahTkaYcrCk3EgG2abn16HUMmjYoW4AGjFriGztWZUxjQVnongrZsXyqnXnMo4sTCmh6RM4RNGDJSZ454

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