image-classification benchmark failed

root@4722daa600d1:/sightglass# /sightglass/target/release/sightglass-cli benchmark --processes=3 --engine /sightglass/engines/wasmtime/libengine.so --raw --output-format csv --output-file /sightglass/benchmarks//results//image-classification_wasm_results.csv -- /sightglass/benchmarks/image-classification/image-classification-benchmark.wasm
failed to instantiate

Caused by:
unknown import: `wasi_ephemeral_nn::load` has not been defined
thread 'main' panicked at 'assertion failed: `(left == right)`
left: `-1`,
right: `0`', /sightglass/crates/recorder/src/bench_api.rs:221:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
Error: benchmark subprocess did not exit successfully