Transaction not yet indexed

66c7RFuHy6bj7MfMKtTTTcCtLc6fqVftCoKVLASTnBxuLyCfVrgQXDhTqCSNGAyyfDzzKBzM2BLcb2AeQqVae6R5

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