Plivo\Exceptions\PlivoValidationException Object ( [message:protected] => Mandatory parameters cannot be null [string:Exception:private] => [code:protected] => 0 [file:protected] => /home/voiptherealrecru/public_html/PlivoFilesBackup/vendor/plivo/plivo-php/src/Plivo/Resources/Message/MessageInterface.php [line:protected] => 153 [trace:Exception:private] => Array ( [0] => Array ( [file] => /home/voiptherealrecru/public_html/PlivoFilesBackup/send-sms.php [line] => 20 [function] => create [class] => Plivo\Resources\Message\MessageInterface [type] => -> [args] => Array ( [0] => [1] => Array ( [0] => ) [2] => [3] => Array ( [url] => https://voip.therealrecruiter.com/sms_status.php?mem_id= ) [4] => ) ) ) [previous:Exception:private] => )