Transaction not yet indexed

21xmtuGhkTg48EktmrtL85PKzb9PopfNnmCjRyDDjqGsuB7CeGaPYuMBaq2RW5qfYnqPDcNd16GWJCYFg3m54MNy

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