Warning: Array to string conversion in /home/fdcindia/public_html/downloadpdf.php on line 42

Fatal error: Uncaught Mpdf\MpdfException: Data has already been sent to output, unable to output PDF file in /home/fdcindia/public_html/vendor/mpdf/mpdf/src/Mpdf.php:9600
Stack trace:
#0 /home/fdcindia/public_html/downloadpdf.php(107): Mpdf\Mpdf->Output('UAE.pdf', 'D')
#1 {main}
  thrown in /home/fdcindia/public_html/vendor/mpdf/mpdf/src/Mpdf.php on line 9600