Fatal error: Uncaught Error: Undefined constant "Patchwork\Utf8\MB_OVERLOAD_STRING" in /usr/www/andromeda/public/forums/vendor/patchwork/utf8/src/Patchwork/Utf8/Bootup.php:45
Stack trace:
#0 /usr/www/andromeda/public/forums/includes/utf/utf_tools.php(28): Patchwork\Utf8\Bootup::initMbstring()
#1 /usr/www/andromeda/public/forums/common.php(97): require('...')
#2 /usr/www/andromeda/public/forums/memberlist.php(20): include('...')
#3 {main}
thrown in /usr/www/andromeda/public/forums/vendor/patchwork/utf8/src/Patchwork/Utf8/Bootup.php on line 45