Fatal error: Uncaught ArgumentCountError: Too few arguments to function datum_ombouwen(), 1 passed in /usr/home/lsw_data_03_dro/verrips/www.calvijnschool.info/www/algemeen.inc.php on line 35 and exactly 2 expected in /usr/home/lsw_data_03_dro/verrips/www.calvijnschool.info/www/scripts/datum.inc:2 Stack trace: #0 /usr/home/lsw_data_03_dro/verrips/www.calvijnschool.info/www/algemeen.inc.php(35): datum_ombouwen('2019-05-06') #1 /usr/home/lsw_data_03_dro/verrips/www.calvijnschool.info/www/links.php(39): include('/usr/home/lsw_d...') #2 {main} thrown in /usr/home/lsw_data_03_dro/verrips/www.calvijnschool.info/www/scripts/datum.inc on line 2