message: Show received in error message data if tx hex is not valid
diff: @@ -1369,7 +1369,7 @@ Wallet.prototype.accelerateTransaction = function accelerateTransaction(params,
  const result = await request.get(`${explorerBaseUrl}/tx/${parentTxId}/hex`);
  if (!result.text || !/([a-f0-9]{2})+/.test(result.text)) {
  - throw new Error('Did not successfully receive parent tx hex');
  + throw new Error(`Did not successfully receive parent tx hex. Received '${_.truncate(result.text, { length: 100 })}' instead.`);
  }
  return result.text;
  