Fatal error: Uncaught Error: Class 'Svg\Tag\AbstractTag' not found in C:\xampp73\htdocs\Respaldos\tracking_cie_v1\vendor\phenx\php-svg-lib\src\Svg\Document.php:30 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\Respaldos\tracking_cie_v1\vendor\phenx\php-svg-lib\src\Svg\Document.php on line 30