Fatal error: Uncaught Error: Class 'TCPDF' not found in /home/httpsrejanstsapp/public_html/protected/extensions/_returnitifnotworking_tcpdf/examples/example_005.php:31 Stack trace: #0 {main} thrown in /home/httpsrejanstsapp/public_html/protected/extensions/_returnitifnotworking_tcpdf/examples/example_005.php on line 31