Fatal error: Uncaught Error: Class "TCPDF" not found in /var/www/Library-Exercises/01-Library/vendor/spipu/html2pdf/src/MyPdf.php:18
Stack trace:
#0 {main}
thrown in /var/www/Library-Exercises/01-Library/vendor/spipu/html2pdf/src/MyPdf.php on line 18