3 articles
RSSHow to fix Scrapy errors — spider yields no items, robots.txt blocking all requests, 403 forbidden response, AttributeError on response.css, item pipeline not processing, AsyncIO reactor errors, and middleware not running.
How to fix Selenium errors — WebDriverException session not created, NoSuchElementException element not found, StaleElementReferenceException, TimeoutException waiting for element, headless Chrome crashes, and driver version mismatch.
How to fix Puppeteer errors — navigation timeout exceeded, failed to launch browser process in Docker and CI, element not found, page crashed Target closed, memory leaks from unclosed pages, and waiting for dynamic content.