Make a thread on ban appeals. Then one of the staff members will tell you the reason.
BrokenLens Forums
Thedarkminer508
Esteem
Name: originalgamer
Reason: Mods are not allowed here. #175
Period: 14
By: Watcher
Date: 8:28am on July 22nd, 2019 EST
Number of Reports: 1
Reason: Mods are not allowed here. #175
Period: 14
By: Watcher
Date: 8:28am on July 22nd, 2019 EST
Number of Reports: 1
Esteem
You have been banned by the watcher for using mods on the server. The watcher doesn’t ban someone for no reason!
Esteem
You will have to wait your time out 
Have a great day
Have a great day
Originalgamer
I don't use mods furyfistgaming is mad of me then he ban me pls unban me I'm level 99
Originalgamer
But but this is my favorite server