[19:11:28] [Server thread/INFO]: [MobTabFix] Enabling MobTabFix v1.0
[19:11:28] [Server thread/INFO]: [MobTabFix] MobTabFix (by Elektroniker 2018) starts now. The Thread is now created...
[19:11:28] [Thread-10/WARN]: Exception in thread "Thread-10"
[19:11:28] [Thread-10/WARN]: java.lang.ClassCastException: org.bukkit.craftbukkit.v1_12_R1.entity.CraftSheep cannot be cast to net.minecraft.server.v1_12_R1.EntityPlayer
[19:11:28] [Server thread/INFO]: [Ping] Enabling Ping v1.0.0
[19:11:28] [Thread-10/WARN]: 	at de.elektroniker.mobTabFix.MobTabFix$1.run(MobTabFix.java:31)
[19:11:28] [Thread-10/WARN]: 	at java.lang.Thread.run(Unknown Source)