Transaction not yet indexed

55xRP6EbtrV7f75x6b7ktt6oUJa2BLoPP5CQVvVpDpThVTynLRK2tsRzw8Hxo7CnMPRsoUhuxzxtMUcdZp816DR6

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