Transaction not yet indexed

488TqbmjzPCknfrfDt8xQkahEzQCqbGB51LQMCeAAnY1SLeZZ7QFnKLfzwCEfjUKZ3i6PffGD4CvTxycmKguYFh7

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