Fatal error: Uncaught Error: Class "Smalot\PdfParser\Element" not found in /home/zdpktgd/ptc/vendor/smalot/pdfparser/src/Smalot/PdfParser/Element/ElementBoolean.php:41 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor/smalot/pdfparser/src/Smalot/PdfParser/Element/ElementBoolean.php on line 41