Project image issue

when i try to add image while making project it gives me error saying
“Cannot read property ‘get’ of undefined” please give me solution. i have tried since last one hour its not working. none of the images are being added. i also tried to access

the website from my cell phone it is not loading. also the project is not getting saved.

@sharvishenvi can you please share the screen shots of your issues, and code .

What is the file extension of the image?

.jpg extension i am trying to add