I am trying to convert my ps4 world over to bedrock, but every-time i try it stays at 0% for 10 seconds then crashes the application

I am trying to convert my ps4 world over to bedrock, but every-time i try it stays at 0% for 10 seconds then crashes the application. I have attempted this many times and still comes the same result. My world is 355 mb and is a creative world