[2016-12-27 13:08:01] local.ERROR: Symfony\Component\Process\Exception\RuntimeException: The Process class relies on proc_open, which is not available on your PHP installation. in /data/wwwroot/vip.ouyuzr.com/vendor/symfony/process/Process.php:150
Stack trace:

0 /data/wwwroot/vip.ouyuzr.com/vendor/laravel/framework/src/Illuminate/Console/Scheduling/Event.php(170): Symfony\Component\Process\Process->__construct(''/usr/local/php...', '/data/wwwroot/v...', NULL, NULL, NULL)

1 /data/wwwroot/vip.ouyuzr.com/vendor/laravel/framework/src/Illuminate/Console/Scheduling/Event.php(153): Illuminate\Console\Scheduling\Event->runCommandInForeground(Object(Illuminate\Foundation\Application))

2 /data/wwwroot/vip.ouyuzr.com/vendor/laravel/framework/src/Illuminate/Console/Scheduling/ScheduleRunCommand.php(59): Illuminate\Console\Scheduling\Event->run(Object(Illuminate\Foundation\Application))

3 [internal function]: Illuminate\Console\Scheduling\ScheduleRunCommand->fire()

4 /data/wwwroot/vip.ouyuzr.com/vendor/laravel/framework/src/Illuminate/Container/Container.php(508): call_user_func_array(Array, Array)

5 /data/wwwroot/vip.ouyuzr.com/vendor/laravel/framework/src/Illuminate/Console/Command.php(169): Illuminate\Container\Container->call(Array)

6 /data/wwwroot/vip.ouyuzr.com/vendor/symfony/console/Command/Command.php(254): Illuminate\Console\Command->execute(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))

7 /data/wwwroot/vip.ouyuzr.com/vendor/laravel/framework/src/Illuminate/Console/Command.php(155): Symfony\Component\Console\Command\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))

8 /data/wwwroot/vip.ouyuzr.com/vendor/symfony/console/Application.php(821): Illuminate\Console\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))

9 /data/wwwroot/vip.ouyuzr.com/vendor/symfony/console/Application.php(187): Symfony\Component\Console\Application->doRunCommand(Object(Illuminate\Console\Scheduling\ScheduleRunCommand), Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))

10 /data/wwwroot/vip.ouyuzr.com/vendor/symfony/console/Application.php(118): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))

11 /data/wwwroot/vip.ouyuzr.com/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(121): Symfony\Component\Console\Application->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))

12 /data/wwwroot/vip.ouyuzr.com/artisan(35): Illuminate\Foundation\Console\Kernel->handle(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))

13 {main}

这个是什么错来的？？