Transaction not yet indexed

DU99tLnLtCFrffjpCD4FJmeMU6bia86PyG6h7m5XNqHoUiqLjUYsXgWP5mtDF8E4KkLLWNv4B3LXfQKGyhJvMiH

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