The server threw an exception. (Exception from HRESULT: 0x80010105 (RPC_E_SERVERFAULT)) MS Word automation solution

I was frustrated by this error every time I run the below code. I did a lot of googling nothing worked. Even Microsoft said it a known issue we don't recommend this.
Then later just to try I just put one try-catch block and it worked perfectly. To date I have not seen that error.

FREE 50 Linux Interview Questions and Answers for Beginner Level

Desclainer: Please note that the answers to these questions are correct to my knowledge. Please feel free to comment if you find any incorre...