Your Block images contradict you, especially the error message that reads
"Error from Companion: Argument (package make-yail-dictionary) ..."
I'm guessing you are using the MIT aistarter package, whose embedded Companion usually falls behind the current ai2 web site.
I recommend testing with the Companion from an Android phone.
If you don't have an Android phone, get a different emulator from
and install the Companion on that.