Fatal error: Uncaught exception 'Braintree\Exception\Unexpected' with message 'Unexpected HTTP_RESPONSE #502' in /home/beaverda/public_html/vendor/braintree/braintree_php/lib/Braintree/Util.php:77 Stack trace: #0 /home/beaverda/public_html/vendor/braintree/braintree_php/lib/Braintree/Http.php(50): Braintree\Util::throwStatusCodeException(502) #1 /home/beaverda/public_html/vendor/braintree/braintree_php/lib/Braintree/ClientTokenGateway.php(61): Braintree\Http->post('/merchants/x6v5...', Array) #2 /home/beaverda/public_html/vendor/braintree/braintree_php/lib/Braintree/ClientTokenGateway.php(47): Braintree\ClientTokenGateway->_doGenerate('/client_token', Array) #3 /home/beaverda/public_html/request_factory_window_sticker.php(118): Braintree\ClientTokenGateway->generate() #4 {main} thrown in /home/beaverda/public_html/vendor/braintree/braintree_php/lib/Braintree/Util.php on line 77