此异常仅在我的春季启动应用程序作为后端运行几个小时后出现，如果我重新启动它消失。任何提示？
2018-Mar-06 16:13:09.388 DEBUG [http-nio-8081-exec-3] o.s.w.s.DispatcherServlet - Could not complete request
org.springframework.web.util.NestedServletException: Handler dispatch failed; nested exception is java.lang.NoClassDefFoundError: org/springframework/data/repository/query/ResultProcessor$ChainingConverter