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Fatal error: Uncaught Exception: TCPDF ERROR: Some data has already been output, can't send PDF file in /home/g10/www/vendor/tecnickcom/tcpdf/tcpdf.php:3006 Stack trace: #0 /home/g10/www/vendor/tecnickcom/tcpdf/tcpdf.php(7714): TCPDF->Error('Some data has a...') #1 /home/g10/www/vendor/spipu/html2pdf/src/Html2Pdf.php(580): TCPDF->Output('_facture_f001.p...', 'I') #2 /home/g10/www/auto_pdf.php(51): Spipu\Html2Pdf\Html2Pdf->output('_facture_f001.p...') #3 {main} thrown in /home/g10/www/vendor/tecnickcom/tcpdf/tcpdf.php on line 3006