Fatal error: Uncaught UnexpectedValueException: Overloading of string functions using mbstring.func_overload is not supported by phpseclib. in /var/www/www-root/data/www/support.rbs-b2b.ru/vendor/phpseclib/phpseclib/phpseclib/bootstrap.php:11 Stack trace: #0 /var/www/www-root/data/www/support.rbs-b2b.ru/vendor/composer/autoload_real.php(66): require() #1 /var/www/www-root/data/www/support.rbs-b2b.ru/vendor/composer/autoload_real.php(56): composerRequirefe839df3b3b72a2697d750477cb660fa('decc78cc4436b12...', '/var/www/www-ro...') #2 /var/www/www-root/data/www/support.rbs-b2b.ru/vendor/autoload.php(7): ComposerAutoloaderInitfe839df3b3b72a2697d750477cb660fa::getLoader() #3 /var/www/www-root/data/www/support.rbs-b2b.ru/public/index.php(32): require('/var/www/www-ro...') #4 {main} thrown in /var/www/www-root/data/www/support.rbs-b2b.ru/vendor/phpseclib/phpseclib/phpseclib/bootstrap.php on line 11