Today, I really do my first time at selenium. but, I can't step forward. first, I run below code from selenium import webdriver import time driver = webdriver.Chrome() driver.get('https://www.google.com/') time.sleep(3) and got error like this ... raise exception_class(message, screen, stacktrace) selenium.common.exceptions.SessionNotCreatedException: Message: session not created: Chrome failed to start: exited normally. (session not created: DevToolsActivePort file doesn't exist) (The process started from chrome location /usr/bin/google-chrome is no longer running, so ChromeDriver is assuming that Chrome has crashed.) Stacktrace: #0 0x5617c37fd10a <unknown> #1 0x5617c34e35e0 <unknown> #2 0x5617c351b921 <unknown> #3 0x5617c35172c5 <unknown> #4 0x5617c3563df6 <unknown> #5 0x5617c3563446 <unknown> #6 0x5617c35578c3 <unknown> #7 0x5617c35256b3 <unknown> #8 0x5617c352668e <unknown> #9 0x5617c37c7b0b <unknown> #10 0x5617c37cba91 <unknown> #11 0x5617c37b4305 <unknown> #12 0x5617c37cc612 <unknown> #13 0x5617c379946f <unknown> #14 0x5617c37ec008 <unknown> #15 0x5617c37ec1d3 <unknown> #16 0x5617c37fbf5c <unknown> #17 0x7f1f507ad609 start_thread So I google this error and try this from selenium import webdriver import time chrome_options=webdriver.ChromeOptions() chrome_options.add_argument('--headless') chrome_options.add_argument('--no-sandbox') chrome_options.add_argument("--single-process") chrome_options.add_argument("--disable-dev-shm-usage") driver = webdriver.Chrome(options=chrome_options) driver.get('https://www.google.com/') time.sleep(3) and got error ... selenium.common.exceptions.WebDriverException: Message: disconnected: Unable to receive message from renderer (failed to check if window was closed: disconnected: not connected to DevTools) (Session info: chrome=129.0.6668.70) ... I can't find same error like this. version selenium: 4.25.0 Google Chrome 129.0.6668.70 ChromeDriver 129.0.6668.70 (df87d5cf12b1397be7495a04cab2db6239b227a8-refs/branch-heads/6668@{#1420}) Continue reading...