Tank leader doesn't work

[VietnameseLotus]

logs file
[18:26:05.924 D] Reloading AssemblyLoader<Scylla.CommonBot.ITargetingProvider> - Initializing
[18:26:06.616 D] Reloading AssemblyLoader<Scylla.CommonBot.ITankRoutine> - Initializing
[18:26:17.487 D] Reloading AssemblyLoader<Scylla.CommonBot.ITargetingProvider> - Initializing
[18:26:18.166 D] Reloading AssemblyLoader<Scylla.CommonBot.ITankRoutine> - Initializing
It just keep stop work for no reason! im currently using window 8.1 btw?!