Fatal error: Uncaught Error: Call to undefined function () in /var/www/vhosts/corened.nl/webspace/httpdocs/corened.nl/wp-includes/script-loader.php:1
Stack trace:
#0 /var/www/vhosts/corened.nl/webspace/httpdocs/corened.nl/wp-settings.php(239): require()
#1 /var/www/vhosts/corened.nl/webspace/httpdocs/corened.nl/wp-config.php(93): require_once('/var/www/vhosts...')
#2 /var/www/vhosts/corened.nl/webspace/httpdocs/corened.nl/wp-load.php(50): require_once('/var/www/vhosts...')
#3 /var/www/vhosts/corened.nl/webspace/httpdocs/corened.nl/wp-blog-header.php(13): require_once('/var/www/vhosts...')
#4 /var/www/vhosts/corened.nl/webspace/httpdocs/corened.nl/index.php(17): require('/var/www/vhosts...')
#5 {main}
  thrown in /var/www/vhosts/corened.nl/webspace/httpdocs/corened.nl/wp-includes/script-loader.php on line 1

Fatal error: Uncaught Error: Call to a member function set() on null in /var/www/vhosts/corened.nl/webspace/httpdocs/corened.nl/wp-includes/l10n.php:856
Stack trace:
#0 /var/www/vhosts/corened.nl/webspace/httpdocs/corened.nl/wp-includes/l10n.php(959): load_textdomain('default', '/var/www/vhosts...', 'nl_NL')
#1 /var/www/vhosts/corened.nl/webspace/httpdocs/corened.nl/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain()
#2 [internal function]: WP_Fatal_Error_Handler->handle()
#3 {main}
  thrown in /var/www/vhosts/corened.nl/webspace/httpdocs/corened.nl/wp-includes/l10n.php on line 856