Fatal error: Uncaught TypeError: Return value of Carbon_Fields\Pimple\Container::offsetGet() must be an instance of Carbon_Fields\Pimple\mixed, instance of Carbon_Fields\Pimple\Container returned in /homepages/27/d717172510/htdocs/app717172597/wp-content/plugins/sold-out-badge-for-woocommerce/vendor/htmlburger/carbon-fields/core/Pimple/Container.php:118 Stack trace: #0 /homepages/27/d717172510/htdocs/app717172597/wp-content/plugins/sold-out-badge-for-woocommerce/vendor/htmlburger/carbon-fields/core/Carbon_Fields.php(356): Carbon_Fields\Pimple\Container->offsetGet('services') #1 /homepages/27/d717172510/htdocs/app717172597/wp-content/plugins/sold-out-badge-for-woocommerce/vendor/htmlburger/carbon-fields/core/Carbon_Fields.php(69): Carbon_Fields\Carbon_Fields::get_default_ioc() #2 /homepages/27/d717172510/htdocs/app717172597/wp-content/plugins/sold-out-badge-for-woocommerce/vendor/htmlburger/carbon-fields/core/Carbon_Fields.php(60): Carbon_Fields\Carbon_Fields->__construct() #3 /homepages/27/d717172510/htdocs/app717172597/w in /homepages/27/d717172510/htdocs/app717172597/wp-content/plugins/sold-out-badge-for-woocommerce/vendor/htmlburger/carbon-fields/core/Pimple/Container.php on line 118