Transaction not yet indexed

PMMpi4gATzDWTPKGNjQjCCxyiZUsVVvscpvjQqv4i3MjdLSwHnnsU2nRYhsuxX3jMfnDcaVJktMc1jebAgQbpY9

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