Access genieacs@v1.2.3 500 error

hello.everyone.
I have a problem for use v1.2.3 version
after use npm install genieacs@v1.2.3. and follow the install by http://docs.genieacs.com/

step 1. I access the web. it show this picture

step 2. I use the “systemctl status genieac-ui” command, it show this error,

please help me solve this problem,thank you!

Please share the full error stack.