Warning: compact(): Undefined variable $groupby in /home/.sites/92/site583/web/wp/wp-includes/class-wp-site-query.php on line 538

Fatal error: Uncaught Error: Call to undefined function get_magic_quotes_gpc() in /home/.sites/92/site583/web/wp/wp-includes/formatting.php:4387
Stack trace:
#0 /home/.sites/92/site583/web/wp/wp-includes/functions.php(816): wp_parse_str('', Array)
#1 /home/.sites/92/site583/web/wp/wp-content/plugins/backupwordpress/classes/class-plugin.php(109): add_query_arg('page', 'backupwordpress', 'http://www.frau...')
#2 /home/.sites/92/site583/web/wp/wp-content/plugins/backupwordpress/classes/class-plugin.php(52): HM\BackUpWordPress\Plugin->constants()
#3 /home/.sites/92/site583/web/wp/wp-includes/class-wp-hook.php(286): HM\BackUpWordPress\Plugin->plugins_loaded('')
#4 /home/.sites/92/site583/web/wp/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array)
#5 /home/.sites/92/site583/web/wp/wp-includes/plugin.php(453): WP_Hook->do_action(Array)
#6 /home/.sites/92/site583/web/wp/wp-settings.php(327): do_action('plugins_loaded')
#7 /home/.sites/92/site583/web/wp/wp-config.php(102): require_once('/home/.sites/92...')
#8 /home/.sites/92/site583/web/wp/wp-load.php(37): require_once('/home/.sites/92...')
#9 /home/.sites/92/site583/web/wp/wp-login.php(12): require('/home/.sites/92...')
#10 {main}
  thrown in /home/.sites/92/site583/web/wp/wp-includes/formatting.php on line 4387