Whenever i install laravel i get this error. Is there a problem with my system or there is any firewell issue which is blocking the installation. I am using ubuntu with PHP 5.6.30-7+deb.sury.org~trusty+1 (cli).
[Composer\Downloader\TransportException]
The "https://packagist.org/packages.json" file could not be downloaded: SSL operation failed with code 1. OpenSSL Error messages:
error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed
Failed to enable crypto
failed to open stream: operation failed