Fatal error: Uncaught Error: Call to undefined function path_join() in /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/contact-form-7-modified/includes/config-validator/validator.php:3 Stack trace: #0 {main} thrown in /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/contact-form-7-modified/includes/config-validator/validator.php on line 3