Transaction not yet indexed

55EmcAAbqTxcwD6REzMLqbk8gxo7zgMP72FN1YSGcgU5r5G1jmZdjWvxgBbmR6xD9gRsE7sG2E4qTiQR3GAM9Rtt

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