Kobo-install is stuck in a loop

I’m trying to install kobotoolbox on my own server, when I choose to install it on my workstation everything works fine, but when I try the server installation, it gets stuck and ask me to wait for another 600seconds (I’ve tried waiting for hours and it didn’t work)
I’m using a VM with Ubuntu 18.04 and 12Gb RAM
Here’s the configuration I used :


and this is what comes out of the python3 run.py --logs