Fatal error: Uncaught Error: Class 'Zxing\Common\Reedsolomon\GenericGFPoly' not found in /home/realadvivf/v2.2/vendor/khanamiryan/qrcode-detector-decoder/lib/common/reedsolomon/GenericGF.php:94 Stack trace: #0 /home/realadvivf/v2.2/vendor/khanamiryan/qrcode-detector-decoder/lib/common/reedsolomon/GenericGF.php(52): Zxing\Common\Reedsolomon\GenericGF->__construct(4201, 4096, 1) #1 /home/realadvivf/v2.2/vendor/khanamiryan/qrcode-detector-decoder/lib/common/reedsolomon/GenericGF.php(181): Zxing\Common\Reedsolomon\GenericGF::Init() #2 {main} thrown in /home/realadvivf/v2.2/vendor/khanamiryan/qrcode-detector-decoder/lib/common/reedsolomon/GenericGF.php on line 94