Transaction not yet indexed

PLKUR8dfw5EB2t1UTE94ShHkpos8HfrVVDiDDupfvuhubUiTUzHXxXcJ5dwtFxzKPyWvysAT5jFgdrVfZS1f9QY

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