做插值遇到这个问题，如何解决

被风吹落的叶

在做完克里格插值后，将插值结果输出为栅格格式文件的时候，出现这个错误，请问有哪位高手能给指点一下，如何解决？已经试过好多次，每次都这样谢谢！！！
提示的错误信息是这样的：
Description

This is an operating system error and can indicate different error conditions. These errors are not specifically documented in the ArcGIS for Desktop Help system. However, in most cases, the error description provided with the error code can be used to look up additional information on the operating system.

Solution

If the error message is "Unexpected Error," consider contacting technical support for assistance. If the message attached to the 999998 error is any other message, these messages are standard operating system errors that can be looked up under websites such as Microsoft's Support and Help website (http://support.microsoft.com/search/?adv=1) for more information.