I am getting this fatal error at the bottom of each page, which prevents me from editing the page. I tried commenting out your code, but still get errors. Please let me know what to do asap.
Fatal error: Uncaught Error: Call to undefined method RW_Meta_Box::get_class_name()….(website theme folder path)…/wp-content/themes/snskalolia/framework/sns-metabox.php on line 462