Transaction not yet indexed

191Kygw5wWBwJcXkQB1b5uKVXyFrGD7CMPxkvG3a9PviY1TAeHZRbvD2g5PLgnuH2i5sJeAEwuMSKng7L7nYRVe

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