Fatal error: Uncaught InvalidArgumentException: $timestamp argument is neither a valid UNIX timestamp, a valid date-time string or a DateTime object. in /var/www/vhosts/parkgebouw.nl/httpdocs/Includes/Functionz.php:639
Stack trace:
#0 /var/www/vhosts/parkgebouw.nl/httpdocs/Includes/getEvent.php(213): strftimeReplacement()
#1 /var/www/vhosts/parkgebouw.nl/httpdocs/scripts/voorstellingen.php(257): evenementData->opId()
#2 /var/www/vhosts/parkgebouw.nl/httpdocs/index.php(52): include('...')
#3 {main}
thrown in /var/www/vhosts/parkgebouw.nl/httpdocs/Includes/Functionz.php on line 639