Transaction not yet indexed

AmXe1rcJqJHp3bdfhccALEK6e9ukAFngsPFNa3rHYRNWVMGdvKuYbMSPigPnHFpHegSLpV5Tb5qbutHAvCvjQL6

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