Timeout waiting for connection from pool

POST https://dxp-webcarconfig.toyota-europe.com/v1/BuildAndBuy/sk/sk?path=customize/e1610f96-e7f9-4cb1-8d64-a659fee2b768/63ae114b-0cc2-4c58-97be-99a9af9266c0&c=afaa4418-046d-4d98-90a1-9f26d23a4978