Fatal error: Uncaught Braintree\Exception\Authentication in /var/www/vhosts/nfitt.org/registration.nfitt.org/the_braintree_folder/lib/Braintree/Util.php:56 Stack trace: #0 /var/www/vhosts/nfitt.org/registration.nfitt.org/the_braintree_folder/lib/Braintree/Http.php(45): Braintree\Util::throwStatusCodeException(401) #1 /var/www/vhosts/nfitt.org/registration.nfitt.org/the_braintree_folder/lib/Braintree/ClientTokenGateway.php(61): Braintree\Http->post('/merchants/9q5q...', Array) #2 /var/www/vhosts/nfitt.org/registration.nfitt.org/the_braintree_folder/lib/Braintree/ClientTokenGateway.php(47): Braintree\ClientTokenGateway->_doGenerate('/client_token', Array) #3 /var/www/vhosts/nfitt.org/registration.nfitt.org/the_braintree_folder/lib/Braintree/ClientToken.php(18): Braintree\ClientTokenGateway->generate(Array) #4 /var/www/vhosts/nfitt.org/registration.nfitt.org/index.php(287): Braintree\ClientToken::generate(Array) #5 {main} thrown in /var/www/vhosts/nfitt.org/registration.nfitt.org/the_braintree_folder/lib/Braintree/Util.php on line 56