Fatal error: Uncaught Error: Call to undefined function StringLocator\Extension\SearchReplace\add_action() in /home/refref/public_html/string-locator-20250409154331/includes/Extension/SearchReplace/class-replace.php:17 Stack trace: #0 /home/refref/public_html/string-locator-20250409154331/includes/Extension/SearchReplace/class-replace.php(270): StringLocator\Extension\SearchReplace\Replace->__construct() #1 {main} thrown in /home/refref/public_html/string-locator-20250409154331/includes/Extension/SearchReplace/class-replace.php on line 17