Blue print error on interact trace

[JAS1312]

Hi i’m making an inventory system , just completed a save and load function for the containers chests ect. and I get multiple of the same errors show in the screen shot below.

when i click it it takes me to

I am not very good with coding side of things so have 0 idea what is happerning or why. could someone please help me with this.

I can add more screen shots if needed

thanks

[ClockworkOcean]

The display message variable has not been set.

[JAS1312]

Ok thank you. I’m sure I set it but will look over the code