How to build and run this bot? What am I doing wrong? and how should it be done?

Question

Bots

Hello! Please explain to me Krivorukov? how to build and run the docker image of this bot? https://github.com/Koziev/chatbot What to edit or change where to make it work correctly? When run according to the instructions, it gives an error I'm running on vds 1 kernel 2 GB of RAM and 32 ssd ubuntu 20.04. c docker Please help me figure it out. Thank you very much from the bottom of my heart.