Transaction not yet indexed

5fppTC19kYfGAz5v2XGKyZ8uQqzLDCaWwa8bZk3vFoonrbE59MCJSm9bNSC6YMy6uNQYbmvfUyt1FAKLpidLrNP1

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