Transaction not yet indexed

1UMDBT1tudaAytsKXHkf5vyRodTNPHQ5sVBfaRWBnJEEHM7dZK484VDn6bCyVzz3W2azMSLTPSpdnSeoirQbrVt

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