Fatal error: Uncaught TypeError: Argument 1 passed to Sprain\SwissQrBill\PaymentPart\Output\Element\Text::create() must be of the type string, null given, called in /home/clients/403fcebef08b741a1494c0d2660e5d7c/vendor/sprain/swiss-qr-bill/src/PaymentPart/Output/AbstractOutput.php on line 82 and defined in /home/clients/403fcebef08b741a1494c0d2660e5d7c/vendor/sprain/swiss-qr-bill/src/PaymentPart/Output/Element/Text.php:9 Stack trace: #0 /home/clients/403fcebef08b741a1494c0d2660e5d7c/vendor/sprain/swiss-qr-bill/src/PaymentPart/Output/AbstractOutput.php(82): Sprain\SwissQrBill\PaymentPart\Output\Element\Text::create(NULL) #1 /home/clients/403fcebef08b741a1494c0d2660e5d7c/vendor/sprain/swiss-qr-bill/src/PaymentPart/Output/FpdfOutput/FpdfOutput.php(144): Sprain\SwissQrBill\PaymentPart\Output\AbstractOutput->getInformationElements() #2 /home/clients/403fcebef08b741a1494c0d2660e5d7c/vendor/sprain/swiss-qr-bill/src/PaymentPart/Output/FpdfOutput/FpdfOutput.php(85): Sprain\SwissQrBill\PaymentPart\Output\FpdfOutput\FpdfOutput->addI in /home/clients/403fcebef08b741a1494c0d2660e5d7c/vendor/sprain/swiss-qr-bill/src/PaymentPart/Output/Element/Text.php on line 9