Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/abbasautos/public_html/vendor/mpdf/mpdf/src/Mpdf.php on line 6462

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/abbasautos/public_html/vendor/mpdf/mpdf/src/Mpdf.php on line 6462

Fatal error: Uncaught Mpdf\MpdfException: Data has already been sent to output (/home/abbasautos/public_html/vendor/mpdf/mpdf/src/Mpdf.php at line 6462), unable to output PDF file in /home/abbasautos/public_html/vendor/mpdf/mpdf/src/Mpdf.php:9412 Stack trace: #0 /home/abbasautos/public_html/pdf-print.php(62): Mpdf\Mpdf->Output('2017-scania-g45...', 'I') #1 {main} thrown in /home/abbasautos/public_html/vendor/mpdf/mpdf/src/Mpdf.php on line 9412