The following line prints out "ST2" to the chat window multiple times, this appears to be a debug print but should either be removed or changed to only print if some debug flag is on.

https://github.com/SimCMinMax/AethysRotation/blob/a5f79ebc5255d1c215056df5bbb6e7df79102e30/AethysRotation_Hunter/Survival.lua#L246

Fixed in 859a6d8