Script exit with exit code 101

Parsed files in: 280.436262ms, at a speed of 35.425102ms per batch of 1000 documents (0.059% of 60 seconds)
Retrieved languages in: 1.148784538s, at a speed of 145.24292ms per batch of 1000 documents (0.242% of 60 seconds)
Retained news in: 2.011117ms, at a speed of 0.30270925ms per batch of 1000 documents (0.001% of 60 seconds)
Loaded models in: 2.029428821s
Categorized news in: 1.970799907s, at a speed of 298.1686ms per batch of 1000 documents (0.497% 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.