"Server closed" error

Hello.I need help.I and my friend have a hexxit server but we wasn't enter the server 2 week end we get this error:
"Server closed"

Forge server log [#oq0R5xZ] - mclo.gs

Forge server log [#oq0R5xZ] - mclo.gs 3179 lines | 54 errors ,maybe this can help

thanks in advance

And my english very bad.Sorry about this .d