My skyfactory 3 server wont start

i wanted to create a minecraft skyfactory 3 server for me and my brother to play on. i could upload the world and everything just fine, but when i tried to start it, it took like 5 minutes. as soon as it finally went online, it stopped. i tried everything i could think of but nothing worked. please help. here is the log: https://mclo.gs/CmmOskW