got an error when run chatrtx windows 10

[thalapandi]

Environment path found: C:\Users\jayme\AppData\Local\NVIDIA\ChatWithRTX\env_nvd_rag
App running with config
{
“models”: {
“supported”: [
{
“name”: “Mistral 7B int4”,
“installed”: true,
“metadata”: {
“model_path”: “model\mistral\mistral7b_int4_engine”,
“engine”: “llama_float16_tp1_rank0.engine”,
“tokenizer_path”: “model\mistral\mistral7b_hf”,
“max_new_tokens”: 1024,
“max_input_token”: 7168,
“temperature”: 0.1
}
},
{
“name”: “Llama 2 13B int4”,
“installed”: true,
“metadata”: {
“model_path”: “model\llama\llama13_int4_engine”,
“engine”: “llama_float16_tp1_rank0.engine”,
“tokenizer_path”: “model\llama\llama13_hf”,
“max_new_tokens”: 1024,
“max_input_token”: 3900,
“temperature”: 0.1
}
}
],
“selected”: “Mistral 7B int4”
},
“sample_questions”: [
{
“query”: “How does NVIDIA ACE generate emotional responses?”
},
{
“query”: “What is Portal prelude RTX?”
},
{
“query”: “What is important about Half Life 2 RTX?”
},
{
“query”: “When is the launch date for Ratchet & Clank: Rift Apart on PC?”
}
],
“dataset”: {
“sources”: [
“directory”,
“youtube”,
“nodataset”
],
“selected”: “directory”,
“path”: “dataset”,
“isRelative”: true
},
“strings”: {
“directory”: “Folder Path”,
“youtube”: “YouTube URL”,
“nodataset”: “AI model default”
}
}
Traceback (most recent call last):
File “C:\Users\jayme\AppData\Local\NVIDIA\ChatWithRTX\env_nvd_rag\lib\site-packages\langchain\embeddings\huggingface.py”, line 58, in init
import sentence_transformers
ModuleNotFoundError: No module named ‘sentence_transformers’

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File “C:\Users\jayme\AppData\Local\NVIDIA\ChatWithRTX\RAG\trt-llm-rag-windows-main\app.py”, line 114, in
embed_model = HuggingFaceEmbeddings(model_name=embedded_model)
File “C:\Users\jayme\AppData\Local\NVIDIA\ChatWithRTX\env_nvd_rag\lib\site-packages\langchain\embeddings\huggingface.py”, line 61, in init
raise ImportError(
ImportError: Could not import sentence_transformers python package. Please install it with pip install sentence-transformers.
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when run chatrtx on windows 10 got this error sow how to resolve of an issue

System-specification:
Platform-windows 10
nvidia driver version - 560
cuda version - 12.5