# Troubleshooting This article covers common issues and how to resolve them. If you encounter a problem not listed here, see [Order Accuracy Issues](https://github.com/intel-retail/order-accuracy/issues). ## Build Fails (network / pip) ```bash docker compose build --no-cache ``` ## OVMS Not Starting ```bash # Check logs docker logs dinein_ovms_vlm # Verify model files exist ls -la ../ovms-service/models/ ``` OVMS can take 2–5 minutes to load the model. Wait for `"Server started"` in the logs. ## GPU Not Detected ```bash sudo usermod -aG render $USER # Log out and log back in, then restart services make down && make up ``` ## No Scenarios in UI Ensure images are in `images/` and `configs/orders.json` has entries with matching `image_id` values (filename without extension). See [Step 4: Prepare Test Data](./get-started.md#step-4-prepare-test-data) for details.