in electron/execution.ts [82:87]
async function onRunJourney(event: IpcMainInvokeEvent, data: RunJourneyOptions) {
if (browserManager.isRunning() || syntheticsManager.isRunning()) {
throw new Error('Cannot start testing a journey, a browser operation is already in progress.');
}
await runJourney(event, data, syntheticsManager);
}