Error2 reports
Fix UnreachableBrowserException
in Selenium
✅ Solution
UnreachableBrowserException usually indicates the browser instance controlled by Selenium has unexpectedly closed or become unresponsive. To resolve it, ensure the browser driver (e.g., ChromeDriver, GeckoDriver) version is compatible with your browser version and Selenium version. Also, verify that the browser executable path is correctly configured, and the browser process hasn't been terminated prematurely by your system or automation script.
Related Issues
Real GitHub issues where developers encountered this error:
Timeline
First reported:Aug 28, 2025
Last reported:Jan 7, 2026