Fatal error: Uncaught TypeError: Return value of Buynespresso\WelcomeOffer\Helper\Data::getCurrentCategory() must be an instance of Magento\Catalog\Model\Category, null returned in /var/www/magento/MM/release-20201006-2157/vendor/buynespresso/module-welcome-offer/Helper/Data.php:191 Stack trace: #0 /var/www/magento/MM/release-20201006-2157/vendor/buynespresso/module-welcome-offer/Helper/Data.php(85): Buynespresso\WelcomeOffer\Helper\Data->getCurrentCategory() #1 /var/www/magento/MM/release-20201006-2157/vendor/buynespresso/theme-default/Buynespresso_WelcomeOffer/templates/welcome-offer.phtml(13): Buynespresso\WelcomeOffer\Helper\Data->isEnabled() #2 /var/www/magento/MM/release-20201006-2157/vendor/magento/framework/View/TemplateEngine/Php.php(59): include('/var/www/magent...') #3 /var/www/magento/MM/release-20201006-2157/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\TemplateEngine\Php->render(Object(Buynespresso\WelcomeOffer\Block\WelcomeOffer), '/var/www/magent...', Array) #4 /var/www/ in /var/www/magento/MM/release-20201006-2157/vendor/buynespresso/module-welcome-offer/Helper/Data.php on line 191