Yarn verify error

[Rub21]

➜  chip-n-scale-queue-arranger git:(master) yarn verify
yarn run v1.22.4
$ AWS_SDK_LOAD_CONFIG=true node scripts/verify.js
Verifying stack xxx
Database has the correct columns
TF Serving returns a 200 status from the internal load balancer endpoint
TypeError: Cannot read property 'replace' of undefined
    at verify (/Users/ruben/apps/chip-n-scale-queue-arranger/scripts/verify.js:51:6)
    at processTicksAndRejections (internal/process/task_queues.js:97:5)
✨  Done in 2.95s.
➜  chip-n-scale-queue-arranger git:(master) 
```