Fatal error: Uncaught Error: Undefined constant "Patchwork\Utf8\MB_OVERLOAD_STRING" in /usr/www/users/jfettsmuax/updates/concrete5-8.5.5_remote_updater/concrete/vendor/patchwork/utf8/src/Patchwork/Utf8/Bootup.php:45
Stack trace:
#0 /usr/www/users/jfettsmuax/updates/concrete5-8.5.5_remote_updater/concrete/vendor/patchwork/utf8/src/Patchwork/Utf8/Bootup.php(26): Patchwork\Utf8\Bootup::initMbstring()
#1 /usr/www/users/jfettsmuax/updates/concrete5-8.5.5_remote_updater/concrete/bootstrap/start.php(19): Patchwork\Utf8\Bootup::initAll()
#2 /usr/www/users/jfettsmuax/updates/concrete5-8.5.5_remote_updater/concrete/dispatcher.php(36): require('/usr/www/users/...')
#3 /usr/www/users/jfettsmuax/concrete/bootstrap/configure.php(52): require('/usr/www/users/...')
#4 /usr/www/users/jfettsmuax/concrete/dispatcher.php(18): require('/usr/www/users/...')
#5 /usr/www/users/jfettsmuax/index.php(2): require('/usr/www/users/...')
#6 {main}
  thrown in /usr/www/users/jfettsmuax/updates/concrete5-8.5.5_remote_updater/concrete/vendor/patchwork/utf8/src/Patchwork/Utf8/Bootup.php on line 45