Fatal error: Uncaught Error: Undefined constant "Patchwork\Utf8\MB_OVERLOAD_STRING" in /var/www/vhosts/logboekcollectie.nl/laravel/vendor/patchwork/utf8/class/Patchwork/Utf8/Bootup.php:46
Stack trace:
#0 /var/www/vhosts/logboekcollectie.nl/laravel/bootstrap/autoload.php(46): Patchwork\Utf8\Bootup::initMbstring()
#1 /var/www/vhosts/logboekcollectie.nl/httpdocs/index.php(21): require('...')
#2 {main}
thrown in /var/www/vhosts/logboekcollectie.nl/laravel/vendor/patchwork/utf8/class/Patchwork/Utf8/Bootup.php on line 46