Troubleshooting

Applications

PHP errors, blank screens and failures after updating WordPress, PrestaShop or Joomla.

41 articles in this topic

11 of 11 articles

  1. Git error unable to create thread Resource temporarily unavailable Diagnose Git's thread creation failure with the exact command and metrics and limit packing only for the test or the affected repository. 2 min · Reviewed 09/2026
  2. Log PHP errors for a specific file Capture errors from a single PHP file in a private, temporary log, keeping display_errors off so details are not exposed in production. 2 min · Reviewed 09/2026
  3. Enable PHP error logging from the .htaccess file Configure .htaccess to temporarily log PHP errors outside public_html, without revealing them on screen, and explains how to remove the change. 2 min · Reviewed 09/2026
  4. Enable PHP error logging from cPanel Temporarily enable log_errors for the effective version from cPanel's PHP selector, without showing internal details to visitors. 2 min · Reviewed 09/2026
  5. Maximum execution time of X seconds exceeded in x.php Diagnose what exhausts max_execution_time and raise the limit temporarily and within bounds only when the long operation is expected. 3 min · Reviewed 09/2026
  6. Temporarily enable PrestaShop debug mode Get the exact exception by temporarily enabling _PS_MODE_DEV_ from the back office or defines.inc.php, without leaving sensitive data visible in production. 2 min · Reviewed 09/2026
  7. Query Monitor for debugging WordPress problems Use Query Monitor to link a slow or failed request to specific queries, HTTP calls, hooks and components. 2 min · Reviewed 09/2026
  8. PrestaShop 1.6, the cache directory uses too much space Archived procedure for measuring and clearing the generated PrestaShop 1.6 cache without moving protective directories or scheduling blind deletions. 2 min · Reviewed 09/2026
  9. Problems after updating to WordPress 5.x Historical guide to diagnosing failures that appeared after moving to WordPress 5 without automatically blaming a plugin. 3 min · Reviewed 09/2026
  10. Composer installs a global package but cannot find its command Check that the global Composer binary exists, get its real directory and add it to PATH only when the terminal does not include it. 2 min · Reviewed 09/2026
  11. Website built with Elementor does not show images or styles correctly Fix Elementor images and CSS that still point to the old domain by replacing the saved URL and regenerating its static files. 2 min · Reviewed 09/2026

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