Transaction not yet indexed

21ZRbKsp38Vzj8t9jynWr3HkddBhbPSaQxpbcPdzuX9EvRghYaFGSZtvsgohGV4GB4XfaZh3qBiV9BFS6cdHNFY8

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