Transaction not yet indexed

28ex6Kzx2uvEGUEaiMPjyx9xZWiUkzNjQ7Dgi94supGxN3mZUtAapYdRbiDGQHnSiUfLKYoBfjTN1yHJQpHot1qA

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