Fatal error: Uncaught ArgumentCountError: Too few arguments to function customError(), 4 passed in /home/vlietkind/domains/vlietkinderen.nl/public_html/jaarbericht2017/index.php on line 21 and exactly 5 expected in /home/vlietkind/domains/vlietkinderen.nl/public_html/jaarbericht2017/index.php:12 Stack trace: #0 /home/vlietkind/domains/vlietkinderen.nl/public_html/jaarbericht2017/index.php(21): customError() #1 /home/vlietkind/domains/vlietkinderen.nl/public_html/jaarbericht2017/index.php(21): require_once() #2 {main} thrown in /home/vlietkind/domains/vlietkinderen.nl/public_html/jaarbericht2017/index.php on line 12