4. Generally, failing to follow the [Cluster workflow](/tutorials/quickstart).
You need to figure out the problem(s), fix them, and then send an email to the [cluster administrators](mailto:beheer-o-linux-ictfm@tudelft.nl) to explain the problem(s) and the way you fixed them.
In the later case, you need to figure out the problem(s), fix them, and then reach out to the cluster team to explain the problem(s) and the way you fixed them.
### `srun: error: Unable to allocate resources: Invalid qos specification`
* You can’t directly execute a jobscript, you need to submit the jobscript using `sbatch`:
