Transaction not yet indexed

21UJfk6uZ9unJsCZXoM59dELp51BM2e9huNr6ZBAjN8PuBbDUGoL4AXFSfKRprGZ7s4HCE4peTqKHYW9wXZLpVTm

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