Fatal error: Uncaught Error: Class 'HTMLPurifier_AttrTransform' not found in /home/recreatina/www/wp-content/plugins/wp-ultimate-csv-importer-pro/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/SafeEmbed.php:3
Stack trace:
#0 {main}
thrown in /home/recreatina/www/wp-content/plugins/wp-ultimate-csv-importer-pro/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/SafeEmbed.php on line 3