UCCNC (ATC/PROBE Screenset errors )

Hi guys
I'm having an issue with the "M4" macro button giving me and error message.
"script error:M20204 has error(s) and cannot execute.

this error cause it to no run the macro to auto-touch the tool length sensor When using the Automatic tool changer (ATC) and tool length sensor and auto set tool length offsets table.

Here is the video of how "M4" macro button works https://www.youtube.com/watch?v=pCMdPF39Uts

attached to this message is M20204 and errorlog