Fatal error: Uncaught Error: Interface 'Magento\Framework\Api\ExtensionAttributesInterface' not found in /var/www/greensales2.storeframe.store/application/vendor/magento/module-inventory-api/Api/Data/StockExtensionInterface.php:14 Stack trace: #0 /var/www/greensales2.storeframe.store/application/vendor/composer/ClassLoader.php(576): include() #1 /var/www/greensales2.storeframe.store/application/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}() #2 [internal function]: Composer\Autoload\ClassLoader->loadClass() #3 /var/www/greensales2.storeframe.store/application/vendor/magento/module-inventory-api/Api/Data/StockExtension.php(14): spl_autoload_call() #4 /var/www/greensales2.storeframe.store/application/vendor/composer/ClassLoader.php(576): include('/var/www/greens...') #5 /var/www/greensales2.storeframe.store/application/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}() #6 [internal function]: Composer\Autoload\ClassLoader->loadClass() #7 /var/www/greensales2.storeframe.store/application/ in /var/www/greensales2.storeframe.store/application/vendor/magento/module-inventory-api/Api/Data/StockExtensionInterface.php on line 14