Fatal error: Uncaught TypeError: Controllers\PagarMe::getSubscription(): Argument #1 ($subscription_id) must be of type string, null given, called in /home/nffsimples/public_html/subscription.php on line 74 and defined in /home/nffsimples/public_html/Controllers/PagarMe.php:52 Stack trace: #0 /home/nffsimples/public_html/subscription.php(74): Controllers\PagarMe::getSubscription(NULL) #1 {main} thrown in /home/nffsimples/public_html/Controllers/PagarMe.php on line 52