Fatal error: Uncaught Error: Class 'UAGB_Block_Helper' not found in /home/ignas/public_html/ignas/wp-content/plugins/ultimate-addons-for-gutenberg/includes/blocks/columns/attributes.php:10 Stack trace: #0 {main} thrown in /home/ignas/public_html/ignas/wp-content/plugins/ultimate-addons-for-gutenberg/includes/blocks/columns/attributes.php on line 10