const orderData = await response.json();

    if (orderData.id) {
      return orderData.id;
    } else {
      const errorDetail = orderData?.details?.[0];
      const errorMessage = errorDetail
        ? `${errorDetail.issue} ${errorDetail.description} (${orderData.debug_id})`
        : JSON.stringify(orderData);

      throw new Error(errorMessage);
    }
  } catch (error) {
    console.error(error);
    resultMessage(`Could not initiate PayPal Checkout...<br><br>${error}`);
  }
},
async onApprove(data, actions) {
  try {
    const response = await fetch(`/api/orders/${data.orderID}/capture`, {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
      },
    });

    const orderData = await response.json();
    // Three cases to handle:
    //   (1) Recoverable INSTRUMENT_DECLINED -> call actions.restart()
    //   (2) Other non-recoverable errors -> Show a failure message
    //   (3) Successful transaction -> Show confirmation or thank you message

    const errorDetail = orderData?.details?.[0];

    if (errorDetail?.issue === "INSTRUMENT_DECLINED") {
      // (1) Recoverable INSTRUMENT_DECLINED -> call actions.restart()
      // recoverable state, per https://developer.paypal.com/docs/checkout/standard/customize/handle-funding-failures/
      return actions.restart();
    } else if (errorDetail) {
      // (2) Other non-recoverable errors -> Show a failure message
      throw new Error(`${errorDetail.description} (${orderData.debug_id})`);
    } else if (!orderData.purchase_units) {
      throw new Error(JSON.stringify(orderData));
    } else {
      // (3) Successful transaction -> Show confirmation or thank you message
      // Or go to another URL:  actions.redirect('thank_you.html');
      const transaction =
        orderData?.purchase_units?.[0]?.payments?.captures?.[0] ||
        orderData?.purchase_units?.[0]?.payments?.authorizations?.[0];
      resultMessage(
        `Transaction ${transaction.status}: ${transaction.id}<br><br>See console for all available details`,
      );
      console.log(
        "Capture result",
        orderData,
        JSON.stringify(orderData, null, 2),
      );
    }
  } catch (error) {
    console.error(error);
    resultMessage(
      `Sorry, your transaction could not be processed...<br><br>${error}`,
    );
  }
},

    Thanks for reporting @mvolpato. I'll have to see how I can reliably get the Process ID on different OS'es. Version `1.3.2` was an update to make sure the action runs on Node 16 instead of 12 so it must be more strict when it comes to errors.