Transaction not yet indexed

55LjoTjAEGfZtuBuGSiU9EUNXdK7aEFU7Gy596nwxbHEAPyZDuL2Pv6BU37UncDzPtiL8gmkwXcwjMUs2irJ2PV2

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