Warning: require(/var/www/html/vendor/composer/../symfony/polyfill-mbstring/bootstrap.php): Failed to open stream: No such file or directory in /var/www/html/vendor/composer/autoload_real.php on line 45
Fatal error: Uncaught Error: Failed opening required '/var/www/html/vendor/composer/../symfony/polyfill-mbstring/bootstrap.php' (include_path='/var/www/html/vendor/pear/archive_tar:/var/www/html/vendor/pear/console_getopt:/var/www/html/vendor/pear/pear-core-minimal/src:/var/www/html/vendor/pear/pear_exception:.:/usr/local/lib/php') in /var/www/html/vendor/composer/autoload_real.php:45
Stack trace:
#0 /var/www/html/vendor/composer/autoload_real.php(49): {closure}('0e6d7bf4a5811bf...', '/var/www/html/v...')
#1 /var/www/html/vendor/autoload.php(25): ComposerAutoloaderInit61ab6b927bae2d8a2b07b428fe36c7ac::getLoader()
#2 /var/www/html/web/autoload.php(16): require('/var/www/html/v...')
#3 /var/www/html/web/index.php(14): require_once('/var/www/html/w...')
#4 {main}
thrown in /var/www/html/vendor/composer/autoload_real.php on line 45