Transaction not yet indexed

1236BHpGnvWwKQrjze46N2jYbFPmDQhciRVAhZU5qy6zvqBoYG3M3UGFF2WQBBAFqhc1mcQZBEUECeP4X5PViQuU

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