Deprecated: chillerlan\QRCode\Output\QRStringJSON::dump(): Implicitly marking parameter $file as nullable is deprecated, the explicit nullable type must be used instead in /home/rosengar/Lib/composerInspekt/vendor/chillerlan/php-qrcode/src/Output/QRStringJSON.php on line 28

Fatal error: Uncaught Error: Class "chillerlan\QRCode\Output\QROutputAbstract" not found in /home/rosengar/Lib/composerInspekt/vendor/chillerlan/php-qrcode/src/Output/QRStringJSON.php:20 Stack trace: #0 {main} thrown in /home/rosengar/Lib/composerInspekt/vendor/chillerlan/php-qrcode/src/Output/QRStringJSON.php on line 20