Transaction not yet indexed

21KZQbkXSbwFYn1Rs7UkBcaN3k1oZzPPmi3d5EMSA7728YyK4822D85fMEHHyGdMnNZkvznLrwLc4DSbtfeDnuHm

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