Fixing isssues usins AI

apps/edr-passenger-api/src/modules/payments/payment-client.service.ts

@@ -1,6 +1,7 @@
 import {
   BadGatewayException,
   BadRequestException,
+  ConflictException,
   Injectable,
   Logger,
 } from "@nestjs/common";
@@ -154,11 +155,16 @@ export class PaymentClientService {
     } catch (err) {
       if (err instanceof AxiosError && err.response) {
         // 4xx/5xx from the payment service: propagate 404 to callers that handle it;
-        // everything else is a gateway-level failure from the client's perspective.
+        // 409 = a legitimate conflict (e.g. another provider's payment is already in
+        // flight for this booking) — surface its message as-is rather than masking it as
+        // a gateway failure; everything else is a genuine gateway-level failure.
         if (err.response.status === 404) throw err;
         const detail =
           (err.response.data as { message?: string | string[] })?.message ??
           err.message;
+        if (err.response.status === 409) {
+          throw new ConflictException(detail);
+        }
         this.logger.error(
           `payment service ${method} ${path} → ${err.response.status}: ${detail}`,
         );