Fatal error: Uncaught Error: Undefined constant "STDIN" in /usr/www/realtor/public_vlg/TF2Storewebpanel/vendor/symfony/process/Tests/PipeStdinInStdoutStdErrStreamSelect.php:17 Stack trace: #0 {main} thrown in /usr/www/realtor/public_vlg/TF2Storewebpanel/vendor/symfony/process/Tests/PipeStdinInStdoutStdErrStreamSelect.php on line 17