new installation and "Error occurred while index vault to vector store"

[rajah9]

Describe how to reproduce

• Installed obsidian-copilot plugin on Obsidian 1.6.7.
• Set LLM to Claude.
• Entered Anthropic API key.
• Saved and reloaded.
• verified that the LLM pointed to Claude and that the Anthropic API Key was filled in.

Expected behavior
From the command palette, Chose "Copilot: Index (refresh) vault for QA" . (Also tried "Copilot: Force re-index vault for QA")
Expected the vault to be indexed.

Actual behavior
Got error message: "An error occurred while index vault to vector store."
Happens in Debug mode also.

Additional context

[logancyang]

What embedding model was set in your setting? You need to set that too.