Fatal error: Uncaught Error: Class 'Symfony\Component\Process\Process' not found in /home/shineqat/public_html/wp-content/plugins/wp-retina-2x/vendor/symfony/process/PhpProcess.php:26 Stack trace: #0 {main} thrown in /home/shineqat/public_html/wp-content/plugins/wp-retina-2x/vendor/symfony/process/PhpProcess.php on line 26