Ошибка в запросе GET FAIL_ON_EMPTY_BEANS
2017-12-19 21:12:49.873 WARN 1724 --- [nio-8080-exec-2] .m.m.a.ExceptionHandlerExceptionRe## Heading ##solver : Resolved exception caused by Handler execution: org.springframework.http.converter.HttpMessageNotWritableException: Could not write JSON: No serializer found for class org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer and no prope`enter code here`rties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS); nested exception is com.fasterxml.jackson.databind.JsonMappingException: No serializer found for class org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: java.util.ArrayList[0]->com.triodental.backend.entity.Agenda["cliente"]->com.triodental.backend.entity.Cliente["convenio"]->com.triodental.backend.entity.Convenio_$$_jvst42_3d["handler"])
Что может быть не так с моими сущностями?