Put the summary of the bug you're having here

*What I expected to happen was to get out of the minecart when it stopped

*What actually happened was I couldnt get out or break it

Steps to Reproduce:
1. I was riding a minecart and I dont know if I might have pushed the jump button at the same time as i tried to go get out of the cart, after that I couldnt get out or break it, but I could affect blocks around and under the cart.