Fatal error: Uncaught Error: Call to undefined function create_function() in /var/www/clients/client17153/web81340/web/wp-includes/pomo/translations.php:208
Stack trace:
#0 /var/www/clients/client17153/web81340/web/wp-includes/pomo/translations.php(269): Gettext_Translations->make_plural_form_function(2, '($n != 1)')
#1 /var/www/clients/client17153/web81340/web/wp-includes/pomo/translations.php(69): Gettext_Translations->set_header('Plural-Forms', 'nplurals=2; plu...')
#2 /var/www/clients/client17153/web81340/web/wp-includes/pomo/mo.php(248): Translations->set_headers(Array)
#3 /var/www/clients/client17153/web81340/web/wp-includes/pomo/mo.php(27): MO->import_from_reader(Object(POMO_FileReader))
#4 /var/www/clients/client17153/web81340/web/wp-includes/l10n.php(484): MO->import_from_file('/var/www/client...')
#5 /var/www/clients/client17153/web81340/web/wp-includes/l10n.php(613): load_textdomain('clef', '/var/www/client...')
#6 /var/www/clients/client17153/web81340/web/wp-content/plugins/wpclef/clef-require.php(15): load_plugin_textdomain('clef', false, 'wpclef/language...')
#7 /var/www/clients/client17153/web81340/web/wp-content/plugins/wpclef/clef-require.php(40): Clef->__construct()
#8 /var/www/clients/client17153/web81340/web/wp-content/plugins/wpclef/wpclef.php(34): Clef::start()
#9 /var/www/clients/client17153/web81340/web/wp-settings.php(215): include_once('/var/www/client...')
#10 /var/www/clients/client17153/web81340/web/wp-config.php(101): require_once('/var/www/client...')
#11 /var/www/clients/client17153/web81340/web/wp-load.php(37): require_once('/var/www/client...')
#12 /var/www/clients/client17153/web81340/web/wp-blog-header.php(12): require_once('/var/www/client...')
#13 /var/www/clients/client17153/web81340/web/index.php(17): require('/var/www/client...')
#14 {main}
thrown in /var/www/clients/client17153/web81340/web/wp-includes/pomo/translations.php on line 208