Transaction not yet indexed

5kS21G4pUUd4N1YDMJ6ihj6bRFi6zZBfBEyLb6K85NPLwCguahH8qeTcs4ZTdZ19tDhPrxJvvScwNJnM8E9G7W2P

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