Server crash

Hi guys!

I have some problem with my server. So I installed a modpack named JurassiCraft2. On the first days there was no problem. But on the last 2 day we keep getting errors and than the server crashes. Here is the last crash log: https://mclo.gs/EdZcEc.

Regards,

Beni

And how can i fix it?

https://mclo.gs/T1pVrfv Maybe this one

Oh that's sad because we have hours in this world