Fatal error: Uncaught Error: Class "Braintree\Collection" not found in /home/vodslegr/public_html/braintree/lib/Braintree/Error/ValidationErrorCollection.php:19 Stack trace: #0 {main} thrown in /home/vodslegr/public_html/braintree/lib/Braintree/Error/ValidationErrorCollection.php on line 19