Magento2 Amasty Bug Fix

We are using Amasty shopby plugins and Athlete2 theme, getting some errors. We want these bugs fixed. Error; {"0":"Type Error occurred when creating object: Amasty\\Shopby\\Model\\Layer\\GetSelectedFiltersSettings, Argument 1 passed to Amasty\\Shopby\\Model\\Layer\\GetSelectedFiltersSettings::__construct() must be an instance of Amasty\\Shopby\\Model\\Layer\\FilterList, instance of Magento\\Catalog\\Model\\Layer\\FilterList given, called in \/var\/www\/vhosts\/[login to view URL]\/httpdocs\/vendor\/magento\/framework\/ObjectManager\/Factory\/[login to view URL] on line 121","1":"#1 Magento\\Framework\\ObjectManager\\Factory\\Compiled->create() called at [vendor\/magento\/framework\/ObjectManager\/[login to view URL]]\n#2 Magento\\Framework\\ObjectManager\\ObjectManager->get() called at [app\/code\/Amasty\/Shopby\/Helper\/[login to view URL]]\n#3 Amasty\\Shopby\\Helper\\Data->getSelectedFiltersSettings() called at [app\/code\/Amasty\/ShopbySeo\/Helper\/[login to view URL]]\n#4 Amasty\\ShopbySeo\\Helper\\Meta->getRelevanceFilters() called at [app\/code\/Amasty\/ShopbySeo\/Helper\/[login to view URL]]\n#5 Amasty\\ShopbySeo\\Helper\\Meta->getFollowTagValue() called at [app\/code\/Amasty\/ShopbySeo\/Helper\/[login to view URL]]\n#6 Amasty\\ShopbySeo\\Helper\\Meta->setRobots() called at [app\/code\/Amasty\/ShopbySeo\/Helper\/[login to view URL]]\n#7 Amasty\\ShopbySeo\\Helper\\Meta->setPageTags() called at [app\/code\/Amasty\/ShopbySeo\/Plugin\/[login to view URL]]\n#8 Amasty\\ShopbySeo\\Plugin\\CategoryViewPlugin->afterExecute() called at [vendor\/magento\/framework\/Interception\/[login to view URL]]\n#9 Magento\\Catalog\\Controller\\Category\\View\\Interceptor->Magento\\Framework\\Interception\\{closure}() called at [vendor\/magento\/framework\/Interception\/[login to view URL]]\n#10 Magento\\Catalog\\Controller\\Category\\View\\Interceptor->___callPlugins() called at [generated\/code\/Magento\/Catalog\/Controller\/Category\/View\/[login to view URL]]\n#11 Magento\\Catalog\\Controller\\Category\\View\\Interceptor->execute() called at [vendor\/magento\/framework\/App\/Action\/[login to view URL]]\n#12 Magento\\Framework\\App\\Action\\Action->dispatch() called at [vendor\/magento\/framework\/Interception\/[login to view URL]]\n#13 Magento\\Catalog\\Controller\\Category\\View\\Interceptor->___callParent() called at [vendor\/magento\/framework\/Interception\/[login to view URL]]\n#14 Magento\\Catalog\\Controller\\Category\\View\\Interceptor->Magento\\Framework\\Interception\\{closure}() called at [vendor\/magento\/framework\/Interception\/[login to view URL]]\n#15 Magento\\Catalog\\Controller\\Category\\View\\Interceptor->___callPlugins() called at [generated\/code\/Magento\/Catalog\/Controller\/Category\/View\/[login to view URL]]\n#16 Magento\\Catalog\\Controller\\Category\\View\\Interceptor->dispatch() called at [vendor\/magento\/framework\/App\/[login to view URL]]\n#17 Magento\\Framework\\App\\FrontController->getActionResponse() called at [vendor\/magento\/framework\/App\/[login to view URL]]\n#18 Magento\\Framework\\App\\FrontController->processRequest() called at [vendor\/magento\/framework\/App\/[login to view URL]]\n#19 Magento\\Framework\\App\\FrontController->dispatch() called at [vendor\/magento\/framework\/Interception\/[login to view URL]]\n#20 Magento\\Framework\\App\\FrontController\\Interceptor->___callParent() called at [vendor\/magento\/framework\/Interception\/[login to view URL]]\n#21 Magento\\Framework\\App\\FrontController\\Interceptor->Magento\\Framework\\Interception\\{closure}() called at [vendor\/magento\/module-store\/App\/FrontController\/Plugin\/[login to view URL]]\n#22 Magento\\Store\\App\\FrontController\\Plugin\\RequestPreprocessor->aroundDispatch() called at [vendor\/magento\/framework\/Interception\/[login to view URL]]\n#23