Troubleshooting
| Symptom | Fix |
|---|---|
| Build error | Read full build logs; fix command/deps |
| No start command | Set start command in configuration |
| Healthcheck timeout | Bind 0.0.0.0, correct PORT |
| OOM | Raise RAM share / upgrade plan |
| Disk full | Free storage / upgrade |
| HTTP 402 | Pay WHMCS invoice (suspended) |