Transaction not yet indexed

MmtSnTtvYcPZg26UfpRSfthg6yMzu9WP6NmoaKiVc6FfqKnPqqUSBWps1kha41Wm8obpQhXRwXjgKfCtHfRp5Qo

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