Run PubMed-Healthcare-Chatbot app

Showing this Error mention below so what I do?

ValueError: The model mistralai/Mixtral-8x7B-Instruct-v0.1 is not deployed on the free tier of the HF inference API. To use free tier models provide the model ID and the token. Valid models are: ['google/gemma-7b', 'google/gemma-2b', 'google/gemma-7b', 'HuggingFaceH4/zephyr-7b-beta', 'mistralai/Mistral-7B-Instruct-v0.2', 'mistralai/Mistral-7B-v0.1', 'tiiuae/falcon-7b-instruct', 'codellama/CodeLlama-7b-hf', 'HuggingFaceH4/zephyr-7b-alpha', 'HuggingFaceH4/zephyr-7b-beta', 'HuggingFaceH4/zephyr-7b-alpha', 'mistralai/Mistral-7B-v0.1', 'bigcode/octocoder', 'bigcode/santacoder', 'bigcode/starcoder2-15b', 'bigcode/starcoder2-3b', 'codellama/CodeLlama-34b-Instruct-hf', 'codellama/CodeLlama-70b-Instruct-hf', 'codellama/CodeLlama-7b-hf', 'google/flan-t5-xxl', 'google/gemma-2b-it', 'google/gemma-7b', 'HuggingFaceH4/starchat-beta', 'HuggingFaceH4/starchat2-15b-v0.1', 'HuggingFaceH4/starchat2-15b-v0.1', 'HuggingFaceH4/zephyr-7b-beta', 'HuggingFaceM4/idefics-80b-instruct', 'HuggingFaceM4/idefics-9b-instruct', 'kashif/stack-llama-2', 'meta-llama/Llama-2-70b-chat-hf', 'meta-llama/Llama-2-7b-chat-hf', 'mistralai/Mistral-7B-Instruct-v0.1', 'mistralai/Mistral-7B-Instruct-v0.2', 'mistralai/Mistral-7B-v0.1', 'NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO', 'openchat/openchat-3.5-0106', 'tiiuae/falcon-7b', 'timdettmers/guanaco-33b-merged', 'bigscience/bloom']