function a11y_controls_shortcode() { // Generate unique ID to prevent conflicts $unique_id = uniqid('a11y_'); ob_start(); ?>…
Enable PHP error Logging with php.ini at IONOS or similar hosting providers
Simply put a php.ini file in the root of your installation and force the error. Afterwards you will see the errorphp-errors.log file. Maybe you nee to remove the old file before a new one can be generated.

error_reporting = E_ALL | E_STRICT;
log_errors = On;
display_errors = On;
error_log = /homepages/39/d35259674/htdocs/happy-brands-wp/php-errors.log; 
