sudo php bin/magento module:status didn’t run?

I was trying to run this command but the error raised like this

PHP Warning:  require(/var/www/medical/bin/../app/bootstrap.php): Failed to open stream: No such file or directory in /var/www/medical/bin/magento on line 14
PHP Fatal error:  Uncaught Error: Failed opening required '/var/www/medical/bin/../app/bootstrap.php' (include_path='.:/usr/share/php') in /var/www/medical/bin/magento:14
Stack trace:
#0 {main}
  thrown in /var/www/medical/bin/magento on line 14

Please help me on this error..