Fatal error: Uncaught InvalidArgumentException: Invalid type in $file parameter (boolean) in /storage/sradc/addons/pdf/vendor/setasign/fpdi/src/FpdiTrait.php:161 Stack trace: #0 /storage/sradc/addons/pdf/vendor/setasign/fpdi/src/FpdiTrait.php(213): Mpdf\Mpdf->getPdfReaderId() #1 /storage/sradc/core/base/util/export.php(166): Mpdf\Mpdf->setSourceFile() #2 /storage/customer/webstore_preview.php(31): sradc\base\util\export->pdf() #3 {main} thrown in /storage/sradc/addons/pdf/vendor/setasign/fpdi/src/FpdiTrait.php on line 161