Better error message when creating autolloc queue failed.

[spirali]

The current version prints something like:

Error: Received error: "Could not submit allocation: sbatch execution failed\n\nCaused by:\n    Exit code: 1\n    Stderr: sbatch: error: AssocMaxSubmitJobLimit\n    sbatch: error: Batch job submission failed: Job violates accounting/QOS policy (job submit limit, user's size and/or time limits)\n    Stdout: "