Transaction not yet indexed

21vkPcu4phMyHsjJwfrUW9NLKXTnYrXXo9vfZ5RTNcjX6fL7GRJfm1XRMVMvx2C7cCu8eSCkFfZNLuAgvpkwCk8m

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