Transaction not yet indexed

28QAD9tPHQKqYYSg7WfRbUwiUEU3XQp9DWyBt1eyVmdrGoWsVhBEsZtptpsj3K1Grc7eUedtZrfSrqKowpUadAGC

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