Transaction not yet indexed

MNF4Ma2rqaURgqWTTVwHGv17GeNBScwPTASC6Ae6scwCsWRWLUXtYsVFVMVMhfPVA4y71kfaVaGi8VAkmQN1QGr

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