Solucionar error 500 en pagina web

Me aparece el siguiente error en la pagina:


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 /home/qaccesorios/public_html/vendor/magento/module-developer/Model/View/Asset/PreProcessor/FrontendCompilation.php on line 90 and defined in /home/qaccesorios/public_html/vendor/magento/module-developer/Model/View/Asset/PreProcessor/FrontendCompilation.php:107 Stack trace: #0 /home/qaccesorios/public_html/vendor/magento/module-developer/Model/View/Asset/PreProcessor/FrontendCompilation.php(90): Magento\Developer\Model\View\Asset\PreProcessor\FrontendCompilation->processContent('8c2980d4b0f9d65...', '@Import 'source...', '', Object(Magento\Framework\View\Asset\File\Context)) #1 /home/qaccesorios/public_html/vendor/magento/module-developer/Model/View/Asset/PreProcessor/PreprocessorStrategy.php(74): Magento\Developer\Model\View\Asset\PreProcess in /home/qaccesorios/public_html/vendor/magento/module-developer/Model/View/Asset/PreProcessor/FrontendCompilation.php on line 107