Transaction not yet indexed

21Ekf9Nppoj8FbkSwMENebSfwcpAM9MrNTWcJoBJkucGJt8oCW7NDo9GwE9TfXai1NAJvQBNQboevJDBAiZb6wbK

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