Fatal error: Uncaught Error: Class "Smalot\PdfParser\Element" not found in E:\www\YPB2C\mvc\vendor\smalot\pdfparser\src\Smalot\PdfParser\Element\ElementNull.php:41 Stack trace: #0 {main} thrown in E:\www\YPB2C\mvc\vendor\smalot\pdfparser\src\Smalot\PdfParser\Element\ElementNull.php on line 41