Fatal error: Uncaught Error: Interface "Magento\Framework\Setup\InstallSchemaInterface" not found in /home/www/staging1.gamanorteweb.com/app/code/Sm/MegaMenu/Setup/InstallSchema.php:16 Stack trace: #0 {main} thrown in /home/www/staging1.gamanorteweb.com/app/code/Sm/MegaMenu/Setup/InstallSchema.php on line 16