Transaction not yet indexed

21d8EfhgzbzaHcJfoc3Dc6yJiMLEZNwGwfLGaCLhjShK2giBNd7mzr9u2FSWZPKCrRvB9MWBkShHiNWHt4k3BJX8

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