1.19 realm wont upload my world and breaks the realm after trying

i just made a single player world and when i go to upload it to one of my three realm worlds it gets to 100% uploading and then gives the error 500 or 504 and then then realm breaks and i am un able to load any world, close the realm, open the realm, switch world, or reset world if it helps i have cheats turned on in the world and have command blocks set up