Timeout waiting for connection from pool

POST https://dxp-webcarconfig.toyota-europe.com/v1/BuildAndBuy/it/it?path=customize/e1610f96-e7f9-4cb1-8d64-a659fee2b768/a1b98537-839a-4a99-94f1-8622bf8f3ac8&c=b4da34a1-391c-4b57-a153-13ac02e8da7f