Transaction not yet indexed

AMMjffcUcAtVGhMDRyWmMNYK39PqePuHHZhmy7NjPgjcRUr9SZJZ5Pe1pGCc5kfcGxNWyay8s5csABpQRtFqx3N

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