Fatal error: Uncaught exception 'setasign\Fpdi\PdfParser\PdfParserException' with message 'Unable to find PDF file header.' in /home/group1autoco/public_html/fpdi2/src/PdfParser/PdfParser.php:130 Stack trace: #0 /home/group1autoco/public_html/fpdi2/src/PdfParser/PdfParser.php(169): setasign\Fpdi\PdfParser\PdfParser->resolveFileHeader() #1 /home/group1autoco/public_html/fpdi2/src/PdfReader/PdfReader.php(82): setasign\Fpdi\PdfParser\PdfParser->getPdfVersion() #2 /home/group1autoco/public_html/fpdi2/src/FpdiTrait.php(182): setasign\Fpdi\PdfReader\PdfReader->getPdfVersion() #3 /home/group1autoco/public_html/pdf-brochure.php(25): setasign\Fpdi\Fpdi->setSourceFile('pdf/brochures-c...') #4 /home/group1autoco/public_html/pdf-brochure.php(84): ConcatPdf->concat() #5 {main} thrown in /home/group1autoco/public_html/fpdi2/src/PdfParser/PdfParser.php on line 130