Transaction not yet indexed

mn4bPwUTPZqNwb74MEEFFuSWPDevuyha39Bgf4SAjVi4HC81kkwJVGF4b2SUEE4KcT9jUJX8ZKPPTmQV81sNRss

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