Fatal error: Uncaught Error: Undefined constant 'STDIN' in /var/www/public_html/sites/descomplica/src/web/vendor/symfony/process/Tests/PipeStdinInStdoutStdErrStreamSelect.php:17 Stack trace: #0 {main} thrown in /var/www/public_html/sites/descomplica/src/web/vendor/symfony/process/Tests/PipeStdinInStdoutStdErrStreamSelect.php on line 17