FRM-92101 There was a failure in the Forms Server during startup. this could happen due to invalid configuration

When you are working with Oracle application if you are suddenly unable to open oracle from by following error.

FRM-92101
There was a failure in the Forms Server during startup. this could happen due to invalid configuration. Please look into the web-server for the details.

Solution:

Clear you browser cache history then you can close browser all opened windows and freshly open browser, you can open your oracle application now it works fine.

How to Clear cache history Internet explorer:

 Go to settings ->Internet Options