Transaction not yet indexed

21k38kk3ncvAx8V3i3hsPBXCQULemHAMfdGJhC4gC2q353KzxbSUcPh9wBqiWkuPymydb7f1qMkQJWmvMcc9zKeR

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