Fatal error: Out of memory (allocated 23330816) (tried to allocate 4096 bytes) in /var/www/magento2/vendor/dotmailer/dotmailer-magento2-extension/Helper/Data.php on line 1915

Fatal error: Out of memory (allocated 23330816) (tried to allocate 4096 bytes) in /var/www/magento2/vendor/magento/framework/Interception/PluginList/PluginList.php on line 267