Fatal error: Uncaught Error: Class 'Magento\Tax\Model\Config' not found in /home/esecureh/public_html/magdemo/dev/tests/integration/testsuite/Magento/Tax/_files/full_discount_with_tax.php:14 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/dev/tests/integration/testsuite/Magento/Tax/_files/full_discount_with_tax.php on line 14