SwiftRedline

Dear Minecraft Forge Community! I got a problem. I wanted to play with my friends some good old Tech world 2 at our old Tech world 2 map... When i try to join my singleplayer world, my minecraft crashes with: Description: Exception in server tick loop... My friends can play this world with 0 problems. Any ideas? (i already reinstalled java, i reinstalled Tech world 2) i uploaded the crash report. Greetings, Marvin crash-2020-03-25_20.35.25-server.txt