Transaction not yet indexed

Mnb21v3acRAnwyrTdCKjf5Bh4goGDKDJooMdKP7paggizet6AwmyfcZ1GVQKKursZutLkkVuyPbKKPvKhWQskWE

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