Transaction not yet indexed

MP6D9rWoGFTD5dmhh2PJJX3EnKk1sExorNh3TD4YbZSM8XmGXxJZ1y4EqeSQbSpdrAr8GV9qZUPCtkAf5u19Qh2

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