Fatal error: Uncaught Error: Cannot call constructor in /var/www/html/rss/reports/InvoicePDF.class.php:8 Stack trace: #0 /var/www/html/rss/reports/index.php(6): InvoicePDF->__construct() #1 {main} thrown in /var/www/html/rss/reports/InvoicePDF.class.php on line 8