Hello,

Let me know what issue is coming, so i'll be able to assist you.

root_directory\components\com_payplans\controllers\payment.php

in public function complete()

// get payment id
$paymentId = $this->getModel()->getId();

why return $paymentid always is null ??
how does getModel()->getId() running ??

Hello,

Please share your site's admin details, so i'll check this issue.