Applications

1. How to fix the cURL error 60 SSL certificate problem in WordPress How to diagnose and fix the WordPress cURL error 60 without disabling SSL certificate verification. 6 min · Reviewed 09/2026 →
2. Fix the "Could not determine the database prefix" error when cloning with Softaculous First check the path, configuration and registered tables when Softaculous cannot determine an installation's prefix while cloning it. 4 min · Reviewed 09/2026 →
3. Polylang and LiteSpeed Cache when detecting the browser language Check whether Polylang's language detection affects LiteSpeed Cache without adding htaccess redirects that could serve the wrong language. 3 min · Reviewed 09/2026 →
4. Diagnose Sodium cryptographic errors in WordPress Tell a missing Sodium extension apart from an invalid argument in sodium_compat before changing the PHP configuration. 3 min · Reviewed 09/2026 →
5. Moodle warning: activity deletion in progress Find the course_delete_modules ad hoc task that keeps a deletion pending and run the Moodle cron from the CLI with visible logging. 4 min · Reviewed 10/2026 →
6. Error installing modules in PrestaShop, The file is missing Diagnose The file is missing from the PHP upload code and the logs before changing limits or attributing the failure to Symfony. 3 min · Reviewed 09/2026 →
7. WordPress 6.7, translations do not work correctly Documents the historical WordPress 6.7 translations bug and points current cases towards secure versions and correctly loaded text domains. 2 min · Reviewed 09/2026 →
8. 404 errors on static files slow down browsing Detect missing static resources that trigger PHP and use CPU, serve them as lightweight 404s and guide you to fix the missing reference. 9 min · Reviewed 09/2026 →
9. How to fix link previews on Facebook and WhatsApp Find out why a link shows no image or keeps an old title: WhatsApp settings, Open Graph tags, access to the image and cache. 6 min · Reviewed 09/2026 →
10. Diagnose "Missed schedule" Check why a scheduled post was not published before replacing WP-Cron with a server task. 3 min · Reviewed 09/2026 →
11. Fix the "Uncaught ReflectionException Method get_site_editor_type does not exist" error Diagnose the Elementor error related to get_site_editor_type without editing the plugin files directly. 2 min · Reviewed 09/2026 →
12. Elementor 3.6.x, historical compatibility issues Historical guide to diagnosing errors that appeared after updating to Elementor 3.6 without attributing them all to the same cause. 2 min · Reviewed 09/2026 →
13. Excessive disk usage in the PrestaShop var/cache directory Measure which environment fills var/cache, check debug mode and the profiler and clear PrestaShop's supported cache without assuming the cause. 3 min · Reviewed 09/2026 →
14. Xdebug for debugging remote PHP code Set up a remote Xdebug 3 session with a private trigger and a reverse SSH tunnel, without exposing the debugger port. 6 min · Reviewed 09/2026 →
15. TastyIgniter 3.x does not let you edit order emails Diagnose the TastyIgniter 3.x email editor and temporarily test the asset combiner only if its JavaScript files fail. 2 min · Reviewed 09/2026 →
16. Elementor shows a 500 error when saving changes Identify the request and the Elementor PHP error before changing memory limits, plugins or server rules. 3 min · Reviewed 09/2026 →
17. Learn to debug a WordPress error Explains how to read a WordPress fatal error, tell what it proves apart from its possible causes and regain access without destroying evidence. 4 min · Reviewed 09/2026 →
18. wp-admin or wp-login shows a blank page Find the current error behind a blank screen in wp-admin before changing plugins, memory or permissions. 4 min · Reviewed 09/2026 →
19. Recover a module that no longer appears in the PrestaShop theme Check the active position, the theme hook and the exceptions of a PrestaShop module before transplanting it again. 3 min · Reviewed 09/2026 →
20. Memory limit errors in Composer and PHP Confirm the PHP limit Composer uses, apply a correct temporary increase and tell memory_limit apart from the account's physical limits. 2 min · Reviewed 09/2026 →
21. auto_prepend_file and auto_append_file Trace the request that reinfects an application by using auto_prepend_file to log only selected metadata, with limited access and retention. 2 min · Reviewed 09/2026 →
22. How to use the browser Console and Network tools to diagnose errors Find JavaScript failures, insecure requests and resources that fail to load using the browser's Console and Network views, with their statuses and timings. 5 min · Reviewed 09/2026 →
23. Orders not confirmed after a Redsys payment Avoid unconfirmed orders with Redsys by checking the HTTPS callback and validating signature, amount, merchant, response and idempotency before marking the payment. 3 min · Reviewed 09/2026 →
24. Debug errors in PHP applications or files Diagnose a blank screen or a 500 error by reproducing the failure and checking the most specific log first, without assuming the source is PHP. 2 min · Reviewed 09/2026 →
25. Debug errors in Joomla Get Joomla's exact error with its named reporting levels, without using numeric masks that depend on the PHP version. 2 min · Reviewed 09/2026 →
26. Debug errors in WordPress Find WordPress blank screens and internal failures by sending WP_DEBUG to a private log, without showing sensitive data to visitors. 3 min · Reviewed 09/2026 →
27. Update Assistant shows "Please fix the following error(s)" Find the requirement or non-writable path blocking PrestaShop's Update Assistant and fix only its owner or permissions. 2 min · Reviewed 09/2026 →
28. Error updating WordPress, "cURL operation timed out" Identify the URL and phase of a timed-out request before attributing cURL error 28 to WordPress, a plugin or ModSecurity. 3 min · Reviewed 09/2026 →
29. "An error occurred while sending the message" in the PrestaShop contact form Diagnose the contact form rejection and fix an old override only when it does not send contactform's validation fields. 3 min · Reviewed 09/2026 →
30. PHP error when using require_once, require, include_once or include Interpret the full message when PHP cannot open a file and check the path, permissions and restrictions without assuming the file does not exist. 3 min · Reviewed 09/2026 →

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