What do you do if the Bug is not reproducible?

[deepika-rajput-a9c8e139 (Deepika Rajput)]

What do you do if the Bug is not reproducible?

[himanshu-parwani]

Checking the logs and understanding the case is the best option here Because these scenario usuallly occurs in multithreaded or parallel environment.
While development you should take care of logging very much.