Transaction not yet indexed

2KkC16SRQT1NqcwWZo7pAyUUiUGS187w3RJVqkQAEjPJsrGmrgz7kZeFV5irnjtNrSMhvvJAUDpMg5k98siQRBNJ

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