Transaction not yet indexed

421c1cZUXqC9bcAecXTPtvfSc6ZZSPbNukzNNCcGCeFjE4qBZGtmcuitcde9ATcoDBPE2LTiVoRFF7X7A4xhqwkN

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