PHP Fatal error: Class 'Cli' not found in /home/xxx-xxx/public_html/bin/magento on line 31

xxx-xxx@rck:~/public_html$ php bin/magento

No lock file found. Unable to read locked packages#0

/home/xxx/public_html/vendor/composer/composer/src/Composer/Package/Locker.php(146): Composer\Package\Locker->getLockData()

Magento\Framework\Console\Cli->__construct('Magento CLI')

I am trying following commands:

php bin/magento

php bin/magento setup:upgrade
  • specify complete command which you try to run from Command line. – Dhiren Vasoya Oct 6 '17 at 6:38
  • I have updated the question, Kindly read again. Thanks! – Irfan Momin Oct 6 '17 at 6:41
  • just try only this command "php bin/magento setup:upgrade" – Dhiren Vasoya Oct 6 '17 at 6:46
  • Already tried, No Luck – Irfan Momin Oct 6 '17 at 6:47

You are missing the composer.lock file and you must run the commands:

composer update

After you ran the above command, you can run the command:

php bin/magento setup:upgrade
  • 1
    There was missing composer.lock and composer.phar file! I have uploaded both and DONE!! – Irfan Momin Oct 6 '17 at 9:13
  • Your welcome. :) – St3phan Oct 6 '17 at 16:52

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