Fatal error: Uncaught Error: Class "Spipu\Html2Pdf\Tests\AbstractTest" not found in /home/senbonzakura/public_html/class/vendor/spipu/html2pdf/src/Tests/Image/BackgroundErrorTest.php:21 Stack trace: #0 {main} thrown in /home/senbonzakura/public_html/class/vendor/spipu/html2pdf/src/Tests/Image/BackgroundErrorTest.php on line 21