Transaction not yet indexed

MNUZ5tyUQC461TxRJVcrNucavnbVnoHBcsDWdCiEkC2i9AsXDhLDkVkYQJAWa5YEWWeN9yiJB6eJww8f6NSK1FM

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