Fatal error: Uncaught Error: Call to undefined function pcntl_signal() in /home/mareckipona/public_html/4m2nx920jnf021/vendor/symfony/process/Tests/SignalListener.php:12 Stack trace: #0 {main} thrown in /home/mareckipona/public_html/4m2nx920jnf021/vendor/symfony/process/Tests/SignalListener.php on line 12