Mod can't compile

I'm making a teleport mod, but it can't compile. Can anyone help look into the mod and find the problems? Thanks

Also, the console said there's an error in TeleportScreen but there wasn't an element called TeleportScreen...?

Console: https://pastebin.com/tnx1p3br

Mod elements: 

Procedure https://postimg.cc/68fDPYrp

Variables https://postimg.cc/sMxNnsgw 

GUI https://postimg.cc/xcK7ktF3 (according to the console, this is the part with the problem)