Bug in linking db with prisma >> TypeError

❗️ Server error: in `SongModule.js` file
🔗  branch: `prisma-addition`


![Screenshot 2020-11-29 at 18 49 58](https://user-images.githubusercontent.com/37953717/100543024-bbe66b00-3273-11eb-83ea-c4f2b847b88a.png)

![Screenshot 2020-11-29 at 18 56 16](https://user-images.githubusercontent.com/37953717/100543171-96a62c80-3274-11eb-95e3-c7e89ef78e56.png)

