访问这个页面时出错，求解

org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.mgh.mapper.SysUserMapperCustom.queryUserSimplyInfoById

at org.apache.ibatis.binding.MapperMethod$SqlCommand.<init>(MapperMethod.java:225)

at org.apache.ibatis.binding.MapperMethod.<init>(MapperMethod.java:48)

at org.apache.ibatis.binding.MapperProxy.cachedMapperMethod(MapperProxy.java:65)

at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:58)

at com.sun.proxy.$Proxy73.queryUserSimplyInfoById(Unknown Source)

at com.mgh.service.impl.UserServiceImpl.queryUserByIdCustom(UserServiceImpl.java:62)

at com.mgh.controller.MyBatisCRUDController.queryUserSimplyById(MyBatisCRUDController.java:79)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)