Transaction not yet indexed

28pphZRYv2SbQHqV2kRbuJ2jCEd552pb7tWDBy8UeznKncYi5QjjJQMbM95b6RNsrg5gZHmEDejTg5ZtNJGoQXhi

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