raise get_last_ffi_error()

[zmtttt]

I run the llama-engine , with the instructions:
python3 ../run.py
--input_text "世界上第二高的山峰是哪座？"
--max_output_len=50
--log_level info
--tokenizer_dir ./Llama-2-7b-chat-hf
--engine_dir ./tmp/Llama-2-7b-chat-hf/trt_engines/fp16/1-npu/

but met the following problems, have you met the same problems? thanks!

problems:
raise get_last_ffi_error()
tvm._ffi.base.TVMError: basic_string: :substr: __pos (which is 31) > this->size() (which is 24)