i cant load into my world i think it is corrupted

There is an issue on my minecraft world where it started to get really choppy and laggy and when i placed blocks the disapeared and then i restarted my minecraft to make sure if it was my internet but i wasnt because it is doing fine when i tried to load back into it it took forever and then my game crashed i kept trying and trying but i think my world is corrupted  i hope a bug fix update will fix it here are some screenshots of my world and the loading screen and how long it took. please fix this issue mojang