Warning: fopen(bainum_report68.pdf): failed to open stream: No such file or directory in /var/www/html/mypdf/vendor/setasign/fpdi/src/PdfParser/StreamReader.php on line 43

Fatal error: Uncaught InvalidArgumentException: No stream given. in /var/www/html/mypdf/vendor/setasign/fpdi/src/PdfParser/StreamReader.php:105 Stack trace: #0 /var/www/html/mypdf/vendor/setasign/fpdi/src/PdfParser/StreamReader.php(44): setasign\Fpdi\PdfParser\StreamReader->__construct(false, true) #1 /var/www/html/mypdf/vendor/setasign/fpdi/src/FpdiTrait.php(172): setasign\Fpdi\PdfParser\StreamReader::createByFile('bainum_report68...') #2 /var/www/html/mypdf/vendor/setasign/fpdi/src/FpdiTrait.php(211): Mpdf\Mpdf->getPdfReaderId('bainum_report68...') #3 /var/www/html/mypdf/vendor/mpdf/mpdf/src/Mpdf.php(3164): Mpdf\Mpdf->setSourceFile('bainum_report68...') #4 /var/www/html/print_pre_report.php(152): Mpdf\Mpdf->AddPage() #5 {main} thrown in /var/www/html/mypdf/vendor/setasign/fpdi/src/PdfParser/StreamReader.php on line 105