求翻译：故障发生约3个小时后，故障自行消除。期间并没有对服务器上所使用的应用程序进行修改，进而排除了应用程序存在缺陷的可能。是什么意思？

Failure occurs after about 3 hours, fault elimination on their own. Period and not to modify the applications used on the server, and thus ruled out the flaw in the application may be.