React course deployment error

help me i stuck from last 3 days here is my mongodb atlas connect


after this I go to terminal and paste this command
heroku config:set vidly_db=“mongodb+srv://kukab:kokabsaqib40@vidly.gtszv.mongodb.net/vidly?retryWrites=true&w=majority”

i put inverted “” comma from “mongodb at the end of majority” and I get the error “w” is not recognized


when I type heroku open it shows me

when I do logs I found following error

Hi,
Check this thread and see if that helps :