Fatal error: Uncaught Error: Class "PhpCsFixer\ConfigurationException\InvalidFixerConfigurationException" not found in /home/php8crons/public_html/xpert/includes/selling-partner-api-main/vendor/friendsofphp/php-cs-fixer/src/ConfigurationException/RequiredFixerConfigurationException.php:20 Stack trace: #0 {main} thrown in /home/php8crons/public_html/xpert/includes/selling-partner-api-main/vendor/friendsofphp/php-cs-fixer/src/ConfigurationException/RequiredFixerConfigurationException.php on line 20