Script exit with exit code 101

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Parsed files in: 207.123651ms, at a speed of 42.627678ms per batch of 1000 documents (0.071% of 60 seconds)
Retrieved languages in: 933.246006ms, at a speed of 192.13344ms per batch of 1000 documents (0.320% of 60 seconds)
Retained news in: 1.102366ms, at a speed of 0.25025025ms per batch of 1000 documents (0.000% of 60 seconds)
Loaded models in: 2.154497246s
Categorized news in: 1.905846688s, at a speed of 476.72675ms per batch of 1000 documents (0.795% of 60 seconds)
thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', src/libcore/option.rs:378:21
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.