Custom Block Won't Connect

I have a custom block that checks if Block A is at x+1 coordinates and checks if there is nothing at x-1, then it changes to another block if this returns as true. However, it dosen't work. 

Here is the procedure: https://ibb.co/bBPRRJ2
Here are the triggers: https://ibb.co/Wxvtkq2
And here is what it currently looks like in-game: https://ibb.co/M8b81JX