"timestamp": "2024-12-13T13:34:15.671+00:00", "status": 415, "error": "Unsupported Media Type", "trace": "org.springframework.web.HttpMediaTypeNotSupportedException: Content-Type 'application/json;charset=UTF-8' is not supported\r\n\tat org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodArgumentResolver.readWithMessageConverters(AbstractMessageConverterMethodArgumentResolver.java:236)\r\n\tat org.springframework.web. in springboot project this error occured: I am using " @JsonBackReference" it throws the error ,if you remove then ,You will be not getting the error