Transaction not yet indexed

iMngKHLM2oRdjQBwBjrBhuSRTghuzzNujRAPEUffFmgX3KUk8rwmbrQRzyqpFHpxNbApvVTAyZb2DUTCXwi5w3C

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