Server stopping at: Preparing spawn area: 99%, 98% etc

Hey after one server activation, i cant activate it again after it stopped when i gone to sleep, it always gets the Preparing spawn area getting blocked at 95-99% it cannot simply load, i dont want to create another world after another, it always happens heres the log
https://mclo.gs/2iU3Byg

Anyways please close the thread, some ass mod made it crash like that thank you guys

The issue was a zombie awarness mod