Warning: require(/customers/0/5/3/niustore.nl/httpd.www/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/autoload.php): Failed to open stream: No such file or directory in /customers/0/5/3/niustore.nl/httpd.www/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/woocommerce-pdf-invoices-packingslips.php on line 69

Fatal error: Uncaught Error: Failed opening required '/customers/0/5/3/niustore.nl/httpd.www/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/autoload.php' (include_path='.:/usr/share/php') in /customers/0/5/3/niustore.nl/httpd.www/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/woocommerce-pdf-invoices-packingslips.php:69
Stack trace:
#0 /customers/0/5/3/niustore.nl/httpd.www/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/woocommerce-pdf-invoices-packingslips.php(51): WPO_WCPDF->__construct()
#1 /customers/0/5/3/niustore.nl/httpd.www/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/woocommerce-pdf-invoices-packingslips.php(586): WPO_WCPDF::instance()
#2 /customers/0/5/3/niustore.nl/httpd.www/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/woocommerce-pdf-invoices-packingslips.php(589): WPO_WCPDF()
#3 /customers/0/5/3/niustore.nl/httpd.www/wp-settings.php(517): include_once('/customers/0/5/...')
#4 /customers/0/5/3/niustore.nl/httpd.www/wp-config.php(118): require_once('/customers/0/5/...')
#5 /customers/0/5/3/niustore.nl/httpd.www/wp-load.php(50): require_once('/customers/0/5/...')
#6 /customers/0/5/3/niustore.nl/httpd.www/wp-blog-header.php(13): require_once('/customers/0/5/...')
#7 /customers/0/5/3/niustore.nl/httpd.www/index.php(17): require('/customers/0/5/...')
#8 {main}
  thrown in /customers/0/5/3/niustore.nl/httpd.www/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/woocommerce-pdf-invoices-packingslips.php on line 69