Fatal error: Uncaught TypeError: Return value of Amasty\Stockstatus\Model\Product\GetQty::getQty() must be of the type float, null returned in /data/web/magento2/vendor/amasty/stockstatus/Model/Product/GetQty.php:75 Stack trace: #0 /data/web/magento2/vendor/amasty/stockstatus/Model/Product/GetQty.php(52): Amasty\Stockstatus\Model\Product\GetQty->getQty(Object(Magento\Catalog\Model\Product\Interceptor), NULL) #1 /data/web/magento2/vendor/amasty/stockstatus/Model/Range/GetProductQtyAdaptForRange.php(41): Amasty\Stockstatus\Model\Product\GetQty->execute(Object(Magento\Catalog\Model\Product\Interceptor)) #2 /data/web/magento2/vendor/amasty/stockstatus/Model/Stockstatus/Specification/RangeStatus.php(68): Amasty\Stockstatus\Model\Range\GetProductQtyAdaptForRange->execute(Object(Magento\Catalog\Model\Product\Interceptor)) #3 /data/web/magento2/vendor/amasty/stockstatus/Model/Stockstatus/Processor.php(91): Amasty\Stockstatus\Model\Stockstatus\Specification\RangeStatus->resolve(Object(Magento\Catalog\Model\Product\Interceptor)) #4 in /data/web/magento2/vendor/amasty/stockstatus/Model/Product/GetQty.php on line 75