Fatal error: Uncaught Error: Call to undefined function get_option() in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-subscriber/templates/email-subscription_confirmation.php:11 Stack trace: #0 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-subscriber/templates/email-subscription_confirmation.php on line 11