Improve Braintree ach error responses

app/PaymentDrivers/Braintree/ACH.php

@@ -112,6 +112,11 @@ class ACH implements MethodInterface, LivewireMethodInterface
                 return $this->braintree->processInternallyFailedPayment($this->braintree, $e);
             }
         }
+        
+        if ($result instanceof \Braintree\Result\Error && $result->message) {
+            session()->flash('ach_error', $result->message);
+            return back()->withInput();
+        }
 
         return back()->withMessage(ctrans('texts.unable_to_verify_payment_method'));
     }