Transaction not yet indexed

QQ2sam3Eya2W1KYfStEQBwyd84kuv7EeVWrZFifsuaRd2D15wfAM9rZbiEdapu4zJSv8BMvqDmgPZ8XdGyztBnn

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