Transaction not yet indexed

xAm6pNCpEiBU2HzK8Vm2NBM3SCDgFbdUPPq6W6AT5JGnCZ2yLcd8FniXdpYmVBFvVyiVRYWYVPzRm9W4fPDTAn6

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