Transaction not yet indexed

PMk6vshUKAp2AaeusgEcjaZtoa7uvAGVFVcaJeVQJbk3wn692db6SgKz29DBmCFg1CTX6g3S2UY2uPDEdMU8m5d

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