hotfix(paypal): create new payment session if update fails

packages/medusa-payment-paypal/src/api/routes/hooks/paypal.js

@@ -30,6 +30,11 @@ export default async (req, res) => {
     const purchaseUnit = order.purchase_units[0]
     const cartId = purchaseUnit.custom_id
 
+    if (!cartId) {
+      res.sendStatus(200)
+      return
+    }
+
     const manager = req.scope.resolve("manager")
     const cartService = req.scope.resolve("cartService")
     const orderService = req.scope.resolve("orderService")

packages/medusa-payment-paypal/src/services/paypal-provider.js

@@ -206,7 +206,7 @@ class PayPalProviderService extends PaymentService {
 
       return sessionData
     } catch (error) {
-      throw error
+      return this.createPayment(cart)
     }
   }