Troubleshooting - Web Scraping

Showing results for: Troubleshooting Web Scraping Clear All

Troubleshooting Turnstile Token Invalid After Solving: Diagnosis and Fixes

Fix Cloudflare Turnstile tokens that come back invalid after solving with Captcha AI. Covers token expiry, sit...

Python Cloudflare Turnstile Web Scraping

Apr 08, 2026

Troubleshooting CAPTCHA Appears After Login: Mid-Session CAPTCHA Handling

Handle CAPTCHAs that appear mid-session after — triggered by suspicious activity, rate limits, or session age....

Python reCAPTCHA v2 Cloudflare Turnstile

Apr 01, 2026

Troubleshooting ERROR_PROXY_NOT_AUTHORIZED: Proxy Authentication Fixes

Fix ERROR_PROXY_NOT_AUTHORIZED when using Captcha AI with proxies. Diagnose proxy format, authentication, whit...

Python reCAPTCHA v2 Cloudflare Turnstile

Mar 30, 2026

Troubleshooting CaptchaAI Proxy Connection Failures: Diagnosis and Fixes

Troubleshoot proxy connection failures when using Captcha AI. Fix timeout errors, authentication issues, and p...

Python reCAPTCHA v2 Web Scraping

Mar 27, 2026

Troubleshooting Cloudflare Challenge vs Turnstile: How to Detect Which One You Have

Learn how to identify whether a site uses Cloudflare Challenge (full-page) or Cloudflare Turnstile (embedded w...

Python Cloudflare Turnstile Web Scraping

Feb 28, 2026

Troubleshooting Cloudflare Challenge Loop: Why Challenges Keep Repeating

Fix Cloudflare Challenge loops where the challenge page keeps reappearing after solving. Covers cookie handlin...

Python Web Scraping Cloudflare Challenge

Feb 28, 2026

Troubleshooting Cloudflare Turnstile 403 After Token Submission: Fix Guide

Fix 403 errors after submitting Cloudflare Turnstile tokens. Debug cookie handling, request headers, token inj...

Python Cloudflare Turnstile Web Scraping

Feb 24, 2026

Troubleshooting CaptchaAI Error Codes: Complete Reference and Fixes

Every Captcha AI API error code explained with causes and fixes. Covers in.php submit errors, res.php polling...

Cloudflare Turnstile Web Scraping

Feb 20, 2026