Transaction not yet indexed

278sAMd8kCWt6R39cA3tanmrFvAWxU6V1wNPmGSDmAakkSzDheHRM65AeizFteCKvD8UdsDgAoGfSbaw3dV99Xt1

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