Hi anyone experience this woith azuremultimodal chat?
msg = ChatMessage(
role=MessageRole.USER,
blocks=[
TextBlock(text="Summarize this flow in screenshot of application present in image and support the description along with surronding text with a figure title."),
ImageBlock(image=image_document.image_resource.data),
],
)

response = llm.chat(messages=[msg])

llm = llm or Settings.llm
--> 143 assert isinstance(llm, MultiModalLLM)
144
145 return SimpleMultiModalQueryEngine(

Hi I'm getting this error with AzureOpenAI llm it was working fine a week ago is there any update or specific version I have to donwgrade to?

isinstance(llm, MultiModalLLM) - false

if llama_index.core.global_tokenizer is None:
112 tiktoken_import_err = (
113 "tiktoken package not found, please run pip install tiktoken"

AttributeError: module 'llama_index' has no attribute 'core'

anybody know about this I have made installation still its saying no attribute 'core'
creating MultiModalVectorStoreIndex