Transaction not yet indexed

21n4F6mV3QQjJgqBkX35sLstubRmcZWPnk5uZhMxPtv5jkZMULrfsePRAk9WndTpgQCyCKupD8pT8FrSZdACZhEa

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