Fatal error: Uncaught Error: Class 'Magento\TestFramework\Workaround\Override\Fixture\Resolver' not found in /home/esecureh/public_html/magdemo/dev/tests/integration/testsuite/Magento/Swatches/_files/product_swatch_attribute.php:15 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/dev/tests/integration/testsuite/Magento/Swatches/_files/product_swatch_attribute.php on line 15