title: PHP Fatal error: Allowed memory size of 2097152 bytes exhausted (tried to allocate 12288 bytes)
body: <p>I know this is a repeated question, but I couldn't find a solution after trying all the answers discussed here.</p>
  
  <p>When I run <code>php bin/magento setup:upgrade</code> command, it shows error like</p>
  
  <blockquote>
    <p>PHP Fatal error:  Allowed memory size of 2097152 bytes exhausted (tried to allocate 12288 bytes) in /var/www/html/mysite/vendor/paragonie/sodium_compat/lib/sodium_compat.php on line 214</p>
  </blockquote>
  
  <p>Modified <code>memory_limit</code> value in php.ini file, but still issue exists. Any other solutions for this problem?</p>