Transaction not yet indexed

AmnVrcgbyTmMNTdKnwBMusGgVie6EEDYC8feNnA6NHsDJusC31eFKcTpLCyyhJ28JAW85RXqnz1znKeSNVn43Ym

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