Modded server crash upon startup

So ive been trying to make my server open propperly.
Ive got about 20 to 30 mods, and I have made sure that the mods works together and that there is no missing mods

When i start my server, it takes a while for it to finish, I cant connect to the server and it stops almost instantly

please help

Error message: https://mclo.gs/hSJtQwt

Quote from Powerful845tiger

Maybe the issue is with fallingtree so try removing that mod

it works, thank you!