my minecraft wont load after 87.5%

my minecraft wont load past 87.5% i have done every thing i can to try to fix this and i even tried to find the problem and out of what i can find the code chest stops after 87.5% i have re downloaded the game at one point it worked for about 2 minutes and when i tried the same thing again it didn't work so please fix this game im tired of bedrock edition and i paid for this and i want to create a series on my you tube channel that can only use java edition minecraft