Fatal error: Uncaught Error: Class "C_Base_Module" not found in C:\xampp\htdocs\wp-content\plugins\nextgen-gallery-pro\modules\stripe\module.stripe.php:3 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\nextgen-gallery-pro\modules\stripe\module.stripe.php on line 3