Warning: popen() expects exactly 2 parameters, 1 given in /home/yolkutu/domains/yolkutu.com/public_html/wp-includes/cron.php(1) : assert code(1) : eval()'d code on line 7

Fatal error: Call to undefined function pcntl_exec() in /home/yolkutu/domains/yolkutu.com/public_html/wp-includes/cron.php(1) : assert code(1) : eval()'d code on line 8