Warning: compact(): Undefined variable $groupby in /home/.sites/992/site3682240/web/wordpress/wp-includes/class-wp-site-query.php on line 538

Fatal error: Uncaught Error: Call to undefined function create_function() in /home/.sites/992/site3682240/web/wordpress/wp-content/plugins/categorized-tag-cloud/categorized-tag-cloud.php:220
Stack trace:
#0 /home/.sites/992/site3682240/web/wordpress/wp-settings.php(268): include_once()
#1 /home/.sites/992/site3682240/web/wordpress/wp-config.php(98): require_once('/home/.sites/99...')
#2 /home/.sites/992/site3682240/web/wordpress/wp-load.php(37): require_once('/home/.sites/99...')
#3 /home/.sites/992/site3682240/web/wordpress/wp-blog-header.php(13): require_once('/home/.sites/99...')
#4 /home/.sites/992/site3682240/web/wordpress/index.php(17): require('/home/.sites/99...')
#5 {main}
  thrown in /home/.sites/992/site3682240/web/wordpress/wp-content/plugins/categorized-tag-cloud/categorized-tag-cloud.php on line 220