Transaction not yet indexed

21C7LfxKosMj7dGSPXZqDfCS3HNB7kzMS2ew493LuDH5YAsGjzbYW7Cqi6PrkALojWwky5rwgmrmkPgbpsXJiARX

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