Error while developing the VideoCard.jsx Component

[Madhannmady07]

Everything going pretty good with this application, But at the time stamp of 2:40:36 , When i gave the same code as same him , at while supplying the video as parameter to the component , mainly while at the creator: {username, avatar} I was getting this below mentioned error . . . .

When I remove that particular part , ie thaat creator code part , the code works pretty fine . . .

can some one give me the reason , for what causes this error ? and help me to solve this error ?