Fatal error: Uncaught Error: Interface "Psr\Log\LoggerInterface" not found in C:\xampp\htdocs\wp-content\plugins\nextgen-gallery-pro\modules\paypal_checkout\vendor\psr\log\Psr\Log\AbstractLogger.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\nextgen-gallery-pro\modules\paypal_checkout\vendor\psr\log\Psr\Log\AbstractLogger.php on line 12