Warning: Undefined array key "frontend" in /home/betcofasteners/public_html/vendor/magento/framework/App/Cache/Frontend/Pool.php on line 90

Fatal error: Uncaught TypeError: array_replace_recursive(): Argument #2 must be of type array, null given in /home/betcofasteners/public_html/vendor/magento/framework/App/Cache/Frontend/Pool.php:90 Stack trace: #0 /home/betcofasteners/public_html/vendor/magento/framework/App/Cache/Frontend/Pool.php(90): array_replace_recursive() #1 /home/betcofasteners/public_html/vendor/magento/framework/App/Cache/Frontend/Pool.php(68): Magento\Framework\App\Cache\Frontend\Pool->_getCacheSettings() #2 /home/betcofasteners/public_html/vendor/magento/framework/App/Cache/Frontend/Pool.php(156): Magento\Framework\App\Cache\Frontend\Pool->_initialize() #3 /home/betcofasteners/public_html/vendor/magento/framework/App/Cache/Type/FrontendPool.php(87): Magento\Framework\App\Cache\Frontend\Pool->get() #4 /home/betcofasteners/public_html/vendor/magento/framework/App/Cache/Type/Config.php(52): Magento\Framework\App\Cache\Type\FrontendPool->get() #5 /home/betcofasteners/public_html/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\App\Cache\Type\Config->_getFrontend() #6 /home/betcofasteners/public_html/vendor/magento/framework/App/ObjectManager/ConfigLoader.php(73): Magento\Framework\Cache\Frontend\Decorator\Bare->load() #7 /home/betcofasteners/public_html/vendor/magento/framework/App/ObjectManager/Environment/Developer.php(79): Magento\Framework\App\ObjectManager\ConfigLoader->load() #8 /home/betcofasteners/public_html/vendor/magento/framework/App/ObjectManagerFactory.php(191): Magento\Framework\App\ObjectManager\Environment\Developer->configureObjectManager() #9 /home/betcofasteners/public_html/vendor/magento/framework/App/Bootstrap.php(212): Magento\Framework\App\ObjectManagerFactory->create() #10 /home/betcofasteners/public_html/vendor/magento/framework/App/Bootstrap.php(127): Magento\Framework\App\Bootstrap->__construct() #11 /home/betcofasteners/public_html/pub/index.php(30): Magento\Framework\App\Bootstrap::create() #12 {main} thrown in /home/betcofasteners/public_html/vendor/magento/framework/App/Cache/Frontend/Pool.php on line 90