Fatal error: Uncaught Picqer\Barcode\Exceptions\InvalidLengthException: You should provide a barcode string. in /home/zelenbir/public_html/system/library/phpbarcode/vendor/picqer/php-barcode-generator/src/Types/TypeCode128.php:136 Stack trace: #0 /home/zelenbir/public_html/system/library/phpbarcode/vendor/picqer/php-barcode-generator/src/BarcodeGenerator.php(103): Picqer\Barcode\Types\TypeCode128->getBarcodeData('') #1 /home/zelenbir/public_html/system/library/phpbarcode/vendor/picqer/php-barcode-generator/src/BarcodeGeneratorPNG.php(54): Picqer\Barcode\BarcodeGenerator->getBarcodeData('', 'C128') #2 /home/zelenbir/zelenbir_storage/modification/catalog/controller/product/product.php(560): Picqer\Barcode\BarcodeGeneratorPNG->getBarcode(false, 'C128') #3 /home/zelenbir/zelenbir_storage/modification/system/engine/action.php(79): ControllerProductProduct->index() #4 /home/zelenbir/public_html/catalog/controller/startup/router.php(25): Action->execute(Object(Registry)) #5 /home/zelenbir/zelenbir_storage/modification/system/eng in /home/zelenbir/public_html/system/library/phpbarcode/vendor/picqer/php-barcode-generator/src/Types/TypeCode128.php on line 136