App crash on declining call for 2nd time

[WCRohit]

Describe the bug
The app is crashing when we decline the call for 2nd time after accepting the call for 1st time

To Reproduce
Make a call
Accept the call and after sometime hang up the call
Now again make a new call
This time decline the call
See the application will get crashed

Expected behavior
Expectation is the app should not call in this case

Device (please compete the following information):
Tested the scenario on iPhone 11 with iOS version 17.7
I am using OpenTok SDK version 2.25.0