Fatal error: Uncaught TypeError: JTL\Plugin\PluginLoader::loadFromCache(): Return value must be of type ?JTL\Plugin\PluginInterface, Redis returned in /home/users/ff365/www/01_Shop/includes/src/Plugin/PluginLoader.php:62 Stack trace: #0 /home/users/ff365/www/01_Shop/includes/src/Plugin/PluginLoader.php(43): JTL\Plugin\PluginLoader->loadFromCache() #1 /home/users/ff365/www/01_Shop/includes/src/Plugin/Helper.php(461): JTL\Plugin\PluginLoader->init() #2 /home/users/ff365/www/01_Shop/includes/src/Shop.php(445): JTL\Plugin\Helper::bootstrap() #3 /home/users/ff365/www/01_Shop/includes/globalinclude.php(81): JTL\Shop::bootstrap() #4 /home/users/ff365/www/01_Shop/index.php(5): require('...') #5 {main} thrown in /home/users/ff365/www/01_Shop/includes/src/Plugin/PluginLoader.php on line 62