Transaction not yet indexed

NMXb6W6VmMCDA6sizvckMTSJFrCnLcdkdJMHkhtFKSgExpmDuhsccPGCyvZiVvFqxUjP4CyEVWuAEaaLsRNY98p

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