FAILED: ace-lm failed: Unknown option: --lm acestep.cpp 4922ed1 (2026-05-20)

[zrukonf]

Hi, the generator isn't working, I don't understand what's wrong.
=== Job job_1781578126396_57jg0nj FAILED: ace-lm failed: Unknown option: --lm
acestep.cpp 4922ed1 (2026-05-20)

Usage: E:\ACE-Step-1.5\acestep-cpp-ui2\bin\ace-lm.exe --models

--request [options]

Required:
--models

Directory of GGUF model files
--request Input request JSON (carries lm_model)

Debug:
--max-seq KV cache size (default: 8192)
--no-fsm Disable FSM constrained decoding
--no-fa Disable flash attention
--no-batch-cfg Split CFG into two separate forwards
--clamp-fp16 Clamp hidden states to FP16 range
--dump-logits Dump prefill logits (binary f32)
--dump-tokens Dump prompt token IDs (CSV)