Fatal error: Uncaught Error: Class "PhpSmpp\Pdu\SmppSms" not found in /home/polishdeid/sites/wilotour.pl/releases/3/vendor/glushkovds/php-smpp/src/Pdu/SmppDeliveryReceipt.php:11 Stack trace: #0 {main} thrown in /home/polishdeid/sites/wilotour.pl/releases/3/vendor/glushkovds/php-smpp/src/Pdu/SmppDeliveryReceipt.php on line 11