Fatal error: Uncaught Error: Class "Braintree_Collection" not found in /home/melozbco/public_html/vendor/braintree/braintree_php/lib/Braintree/Error/ValidationErrorCollection.php:16 Stack trace: #0 {main} thrown in /home/melozbco/public_html/vendor/braintree/braintree_php/lib/Braintree/Error/ValidationErrorCollection.php on line 16