PHP Fatal error: Uncaught Error: Call to undefined function wp_kses_normalize_entities() in wordpress

wp_kses_normalize_entities() is a WordPress core function that is responsible for normalizing entities in user-submitted content. It ensures that HTML entities are properly formatted and conform to standard specifications. This function is commonly used to sanitize and filter user input to prevent potential security vulnerabilities, such as cross-site scripting (XSS) attacks. The wp_kses_normalize_entities() function is located…