Transaction not yet indexed

mPzAFcP21iUDtip14DtXfhmmqmmbofaypUQBXv1yiQVMi3nvEkTntKt9nx8E74CzBbiqAVcMHbuaAcAFx8psUsC

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