Transaction not yet indexed

NMzBAgcaB8n16nwt765oucodk9jW2KxqSitiwLLsAJaQ1Gw1cfaF9zmDQMv7E2avRUyfuAQqPCUT8g5WndH2QsN

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