> ## Documentation Index
> Fetch the complete documentation index at: https://docs.callkaro.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# How to Fix a Call Issue — Step by Step

1. Open the problematic call in Fine Tune Prompt.
2. Create a new version of the current version. (Never work directly on the production version.)
3. Find the exact part of the transcript where the error happened.
4. Understand why the error happened. (It is usually caused by either the call flow or the agent prompt.)
5. Write a clear problem statement and ask an LLM (preferably Claude) to find the root cause.
6. Apply the fix based on the root cause found.
7. Recheck before deploying.
