Fatal error: Uncaught Error: Class 'Symfony\Polyfill\Php72\Php72' not found in /fh21_data/fh21_web/bohe_yao/vendor/symfony/polyfill-php72/bootstrap.php:31 Stack trace: #0 /fh21_data/fh21_web/bohe_yao/vendor/composer/autoload_real.php(55): require() #1 /fh21_data/fh21_web/bohe_yao/vendor/composer/autoload_real.php(38): composerRequireff81122f4f58d1efbab242adfeed762b('25072dd6e247008...', '/fh21_data/fh21...') #2 /fh21_data/fh21_web/bohe_yao/vendor/autoload.php(12): ComposerAutoloaderInitff81122f4f58d1efbab242adfeed762b::getLoader() #3 /fh21_data/fh21_web/bohe_yao/medicine/index.php(26): include('/fh21_data/fh21...') #4 {main} thrown in /fh21_data/fh21_web/bohe_yao/vendor/symfony/polyfill-php72/bootstrap.php on line 31