my game wont load i the lancher opens the game the it crashes

When I go to load Minecraft up the launcher opens fine I then press play, when I click on play the launcher closes like normal and the game starts loading up on the new  scree., The red loading bar gets to about 75% and he game crashes what should I do? 

 

I have tried deleting the game and reinstalling it that hasn't worked. I have redownloaded the and repaired the files that also hasn't worked so im lost what to do 

 

I am trying to play on 1.14.4