Fatal error: Uncaught Error: Class "Zxing\ReaderException" not found in /home/app/htdocs/v2.2.3/vendor/khanamiryan/qrcode-detector-decoder/lib/FormatException.php:27 Stack trace: #0 {main} thrown in /home/app/htdocs/v2.2.3/vendor/khanamiryan/qrcode-detector-decoder/lib/FormatException.php on line 27