Script exit with exit code 101

Parsed files in: 242.774601ms, at a speed of 30.617409ms per batch of 1000 documents (0.051% of 60 seconds)
Retrieved languages in: 993.822352ms, at a speed of 125.63258ms per batch of 1000 documents (0.209% of 60 seconds)
Retained news in: 1.600669ms, at a speed of 0.15135463ms per batch of 1000 documents (0.000% of 60 seconds)
Loaded models in: 1.959133774s
Categorized news in: 2.085232501s, at a speed of 315.57437ms per batch of 1000 documents (0.526% 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.