Update README.md (#15)

- Update README.md (8959b31e520b808acd9ad08db60880e5b8677b85)


Co-authored-by: Devendra Singh Chaplot <devendrachaplot@users.noreply.huggingface.co>

README.md

@@ -18,6 +18,27 @@ Mistral-7B-v0.1 is a transformer model, with the following architecture choices:
 - Sliding-Window Attention
 - Byte-fallback BPE tokenizer
 
+## Troubleshooting
+- If you see the following error:
+```
+Traceback (most recent call last):
+File "", line 1, in
+File "/transformers/models/auto/auto_factory.py", line 482, in from_pretrained
+config, kwargs = AutoConfig.from_pretrained(
+File "/transformers/models/auto/configuration_auto.py", line 1022, in from_pretrained
+config_class = CONFIG_MAPPING[config_dict["model_type"]]
+File "/transformers/models/auto/configuration_auto.py", line 723, in getitem
+raise KeyError(key)
+KeyError: 'mistral'
+```
+
+Installing transformers from source should solve the issue:
+```
+pip install git+https://github.com/huggingface/transformers
+```
+This should not be required after transformers-v4.33.4.
+
+
 ## Notice
 
 Mistral 7B is a pretrained base model and therefore does not have any moderation mechanisms.