Warning: Use of undefined constant L - assumed 'L' (this will throw an Error in a future version of PHP) in /www/htdocs/pukkemuk/uitnodiging.php on line 20

Warning: Use of undefined constant C - assumed 'C' (this will throw an Error in a future version of PHP) in /www/htdocs/pukkemuk/uitnodiging.php on line 21

Warning: Use of undefined constant C - assumed 'C' (this will throw an Error in a future version of PHP) in /www/htdocs/pukkemuk/uitnodiging.php on line 23

Fatal error: Uncaught Exception: FPDF error: Some data has already been output, can't send PDF file (output started at /www/htdocs/pukkemuk/uitnodiging.php:20) in /www/htdocs/pukkemuk/fpdf/fpdf.php:271 Stack trace: #0 /www/htdocs/pukkemuk/fpdf/fpdf.php(1052): FPDF->Error('Some data has a...') #1 /www/htdocs/pukkemuk/fpdf/fpdf.php(999): FPDF->_checkoutput() #2 /www/htdocs/pukkemuk/uitnodiging.php(32): FPDF->Output() #3 {main} thrown in /www/htdocs/pukkemuk/fpdf/fpdf.php on line 271