Fatal error: Uncaught Error: Using $this when not in object context in D:\xampp\htdocs\licenciaturas\comsoc\wp-content\plugins\the-events-calendar\src\views\v2\components\messages\error-icon.php:15 Stack trace: #0 {main} thrown in D:\xampp\htdocs\licenciaturas\comsoc\wp-content\plugins\the-events-calendar\src\views\v2\components\messages\error-icon.php on line 15