Script exit with exit code 101

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Parsed files in: 373.085535ms, at a speed of 49.417065ms per batch of 1000 documents (0.082% of 60 seconds)
Retrieved languages in: 1.078524907s, at a speed of 142.81929ms per batch of 1000 documents (0.238% of 60 seconds)
Retained news in: 2.520242ms, at a speed of 0.3182686ms per batch of 1000 documents (0.001% of 60 seconds)
Loaded models in: 3.255017625s
Categorized news in: 3.34479433s, at a speed of 532.14514ms per batch of 1000 documents (0.887% 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.