Transaction not yet indexed

55E7Cm2CerRWd7QaDbbVKTvBRDeQm1gmaD5wCeHd68JHniZSTkNgFt7jVmMNvX8TM59u7918AdoSRvdxHMUX5p5Z

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