Transaction not yet indexed

mPhmnLdZpn8a7WCdNMTt4yqjgLNJ3Soqz2KTZnsZTLKsWJRiFaa2o3BenMxhda176AZx1ExduwLHT622z2CUdp8

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