: Go to your browser settings and clear your cache and cookies for "All time" to remove corrupted session data.

The puppeteer-extra library, combined with the stealth-plugin , is a soft repack. It does not recompile the browser but patches the runtime environment.

Do not click rapidly or refresh the page while the 5-second challenge runs. Interrupting the script forces it to restart.

Specialized libraries exist to handle Cloudflare's JavaScript challenges automatically. These solvers run a headless browser instance to solve the challenge and return the necessary cookies.

If you are a legitimate human trying to access a website (especially a re-pack site), here are the most effective ways to resolve the issue. 1. Disable Disruptive Browser Extensions