Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/refref/public_html/wp-post-to-pdf-enhanced-cache-20250414195233/wp-post-to-pdf-enhanced-cache/string-locator/includes/Base/class-rest.php:13 Stack trace: #0 {main} thrown in /home/refref/public_html/wp-post-to-pdf-enhanced-cache-20250414195233/wp-post-to-pdf-enhanced-cache/string-locator/includes/Base/class-rest.php on line 13