Fatal error: Uncaught Error: Using $this when not in object context in /var/www/html/panel-administracion/vendor/mpdf/config_fonts-distr-without-OTL.php:16 Stack trace: #0 {main} thrown in /var/www/html/panel-administracion/vendor/mpdf/config_fonts-distr-without-OTL.php on line 16