Warning: Invalid argument supplied for foreach() in /usr/www/users/schacu/public/client/pdf.php on line 100

Fatal error: Uncaught Exception: FPDF error: Some data has already been output, can't send PDF file (output started at /usr/www/users/schacu/public/client/pdf.php:100) in /usr/www/users/schacu/public/client/lib/fpdf184/fpdf.php:271 Stack trace: #0 /usr/www/users/schacu/public/client/lib/fpdf184/fpdf.php(1049): FPDF->Error('Some data has a...') #1 /usr/www/users/schacu/public/client/lib/fpdf184/fpdf.php(999): FPDF->_checkoutput() #2 /usr/www/users/schacu/public/client/pdf.php(177): FPDF->Output('I', 'Schachtschneide...') #3 {main} thrown in /usr/www/users/schacu/public/client/lib/fpdf184/fpdf.php on line 271