await Promise.all([
				new Promise(resolve => setTimeout(resolve, 30000 * ++attempt)),
				page.screenshot({path: filename, fullPage: true})
			]);

			try {
				await Promise.all([
					new Promise(resolve => setTimeout(resolve, 30000 * ++attempt)),
					page.screenshot({path: filename, fullPage: true})
				]);
			} catch(e) {
				console.error("failed to take screenshot")
			}