Mock endpoints not working when used in API products

[Manasha11]

Description

Below error is observed when using APIs with mock implementation endpoints in API Products.

[2024-12-09 16:50:07,732] WARN - ConnectCallback Connection refused or failed for : localhost/127.0.0.1:80
[2024-12-09 16:50:07,735] WARN - EndpointContext Endpoint : TestProduct--v1.0.0--9f1c985c-d8b5-4579-af77-43195a27bd0c_APIproductionEndpoint with address http://localhost will be marked SUSPENDED as it failed
[2024-12-09 16:50:07,735] WARN - EndpointContext Suspending endpoint : TestProduct--v1.0.0--9f1c985c-d8b5-4579-af77-43195a27bd0c_APIproductionEndpoint with address http://localhost - last suspend duration was : 30000ms and current suspend duration is : 30000ms - Next retry after : Mon Dec 09 16:50:37 BRT 2024
[2024-12-09 16:50:07,735] INFO - LogMediator {api:TestProduct:v1.0.0} STATUS = Executing default 'fault' sequence, ERROR_CODE = 101503, ERROR_MESSAGE = Error connecting to the back end

Steps to Reproduce

• Create an API with a mock implementation endpoint
• Test and confirm that the API is working as expected
• Add a resource from the new API and create an API Product
• Invoke the resource in API Product

Version

4.1.0

Environment Details (with versions)

No response