Transaction not yet indexed

55NPNAEpp3bAv2jTncT7gAG8tBxaK24g8ZiZJHeHZwEciezzPzXAWNvT5W5eVfQVqv4KLEFeTSc4tcnTpnX6tWF4

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