"Fatal Error: 'Uncaught TypeError: Argument 1 passed to Optosigma\\Catalog\\Plugin\\Model\\ProductRepositoryAfterSave::afterSave() must implement interface Magento\\Catalog\\Api\\Data\\ProductInterface, instance of Magento\\Catalog\\Model\\ProductRepository\\Interceptor given, called in \/var\/www\/html\/magento2\/releases\/preprod\/2019-10-08-10-53-01-master\/vendor\/magento\/framework\/Interception\/Interceptor.php on line 146 and defined in \/var\/www\/html\/magento2\/releases\/preprod\/2019-10-08-10-53-01-master\/app\/code\/Optosigma\/Catalog\/Plugin\/Model\/ProductRepositoryAfterSave.php:34\nStack trace:\n#0 \/var\/www\/html\/magento2\/releases\/preprod\/2019-10-08-10-53-01-master\/vendor\/magento\/framework\/Interception\/Interceptor.php(146): Optosigma\\Catalog\\Plugin\\Model\\ProductRepositoryAfterSave->afterSave(Object(Magento\\Catalog\\Model\\ProductRepository\\Interceptor), Object(Magento\\Catalog\\Model\\Product\\Interceptor), Object(Magento\\Catalog\\Model\\Product\\Interceptor), false)\n#1 \/var\/www\/html\/magento2\/releases\/preprod\/2019-10-08-10-53-01-master\/vendor\/magento\/framewo' in '\/var\/www\/html\/magento2\/releases\/preprod\/2019-10-08-10-53-01-master\/app\/code\/Optosigma\/Catalog\/Plugin\/Model\/ProductRepositoryAfterSave.php' on line 34"