Fatal error: Uncaught Error: Object of class XFGMC_Loader could not be converted to string in /data02/virt125331/domeenid/www.amazingmarket.ee/htdocs/wp-content/plugins/xml-for-google-merchant-center/includes/cron/class-xfgmc-cron-manager.php:48 Stack trace: #0 /data02/virt125331/domeenid/www.amazingmarket.ee/htdocs/wp-content/plugins/xml-for-google-merchant-center/includes/class-xfgmc.php(266): XFGMC_Cron_Manager->init_hooks(Object(XFGMC_Loader)) #1 /data02/virt125331/domeenid/www.amazingmarket.ee/htdocs/wp-content/plugins/xml-for-google-merchant-center/includes/class-xfgmc.php(92): XFGMC->define_core_hooks() #2 /data02/virt125331/domeenid/www.amazingmarket.ee/htdocs/wp-content/plugins/xml-for-google-merchant-center/xml-for-google-merchant-center.php(564): XFGMC->__construct() #3 /data02/virt125331/domeenid/www.amazingmarket.ee/htdocs/wp-content/plugins/xml-for-google-merchant-center/xml-for-google-merchant-center.php(569): run_xfgmc() #4 /data02/virt125331/domeenid/www.amazingmarket.ee/htdocs/wp-settings.php(560): include_once('/data02/virt125...') #5 /data02/virt125331/domeenid/www.amazingmarket.ee/htdocs/wp-config.php(92): require_once('/data02/virt125...') #6 /data02/virt125331/domeenid/www.amazingmarket.ee/htdocs/wp-load.php(50): require_once('/data02/virt125...') #7 /data02/virt125331/domeenid/www.amazingmarket.ee/htdocs/wp-blog-header.php(13): require_once('/data02/virt125...') #8 /data02/virt125331/domeenid/www.amazingmarket.ee/htdocs/index.php(17): require('/data02/virt125...') #9 {main} thrown in /data02/virt125331/domeenid/www.amazingmarket.ee/htdocs/wp-content/plugins/xml-for-google-merchant-center/includes/cron/class-xfgmc-cron-manager.php on line 48