2a98d68f_ift_s_Macro_system___RiftScene__Usage
[Modifier / Variable] suppressmacrofailures [Result] If there are any error messages in regards to cooldowns or just anything really, this suppresses the error from spamming on your screen. I use it in almost all of my macros. [Usage] 
#show Void Bolt suppressmacrofailures cast Countdown cast Void Bolt
Macros: Understanding Rift’s Macro system | RiftScene
Usage