Fatal error: Uncaught TypeError: Argument 4 passed to Magento\Developer\Model\View\Asset\PreProcessor\FrontendCompilation::processContent() must be an instance of Magento\Framework\View\Asset\File\FallbackContext, instance of Magento\Framework\View\Asset\File\Context given, called in /var/www/html/dev.nationalguntrader.com/vendor/magento/module-developer/Model/View/Asset/PreProcessor/FrontendCompilation.php on line 90 and defined in /var/www/html/dev.nationalguntrader.com/vendor/magento/module-developer/Model/View/Asset/PreProcessor/FrontendCompilation.php:107 Stack trace: #0 /var/www/html/dev.nationalguntrader.com/vendor/magento/module-developer/Model/View/Asset/PreProcessor/FrontendCompilation.php(90): Magento\Developer\Model\View\Asset\PreProcessor\FrontendCompilation->processContent('67a3ff0cf9a54c4...', '/**\n * Copyrigh...', '', Object(Magento\Framework\View\Asset\File\Context)) #1 /var/www/html/dev.nationalguntrader.com/vendor/magento/module-developer/Model/View/Asset/PreProcessor/PreprocessorStrategy.php(74): Mage in /var/www/html/dev.nationalguntrader.com/vendor/magento/module-developer/Model/View/Asset/PreProcessor/FrontendCompilation.php on line 107