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Query call with protocol GRPC search failed with message extract target vectors: class Vector_index_59a1d876_7793_41f8_9b36_c9f75888db86_Node does not have named vector default configured #19483

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opened 2026-02-21 20:00:20 -05:00 by yindo · 0 comments
yindo commented 2026-02-21 20:00:20 -05:00
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Originally created by @tankeqwe1231 on GitHub (Oct 16, 2025).

Originally assigned to: @crazywoola on GitHub.

Self Checks

  • I have read the Contributing Guide and Language Policy.
  • This is only for bug report, if you would like to ask a question, please head to Discussions.
  • I have searched for existing issues search for existing issues, including closed ones.
  • I confirm that I am using English to submit this report, otherwise it will be closed.
  • 【中文用户 & Non English User】请使用英语提交，否则会被关闭 ：）
  • Please do not modify this template :) and fill in all the required fields.

Dify version

1.9.1

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

After entering the api container and executing "uv pip install --no-cache-dir 'weaviate>=4.0.0'", restart the container and test the knowledge base recall again. It no longer prompts "No module named 'weaviate.classes'". Instead, it prompts an error message like the one shown in the screenshot

Image

✔️ Expected Behavior

correct recall

❌ Actual Behavior

Image
Originally created by @tankeqwe1231 on GitHub (Oct 16, 2025). Originally assigned to: @crazywoola on GitHub. ### Self Checks - [x] I have read the [Contributing Guide](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) and [Language Policy](https://github.com/langgenius/dify/issues/1542). - [x] This is only for bug report, if you would like to ask a question, please head to [Discussions](https://github.com/langgenius/dify/discussions/categories/general). - [x] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [x] I confirm that I am using English to submit this report, otherwise it will be closed. - [x] 【中文用户 & Non English User】请使用英语提交，否则会被关闭 ：） - [x] Please do not modify this template :) and fill in all the required fields. ### Dify version 1.9.1 ### Cloud or Self Hosted Self Hosted (Docker) ### Steps to reproduce After entering the api container and executing "uv pip install --no-cache-dir 'weaviate>=4.0.0'", restart the container and test the knowledge base recall again. It no longer prompts "No module named 'weaviate.classes'". Instead, it prompts an error message like the one shown in the screenshot <img width="1754" height="517" alt="Image" src="https://github.com/user-attachments/assets/0d8fd5f1-2bb4-4946-9f52-26142b23282d" /> ### ✔️ Expected Behavior correct recall ### ❌ Actual Behavior <img width="1709" height="467" alt="Image" src="https://github.com/user-attachments/assets/c6f1d412-1ff0-43c4-b2ff-1b1930bcdf34" />
yindo added the 👻 feat:rag label 2026-02-21 20:00:20 -05:00
yindo closed this issue 2026-02-21 20:00:20 -05:00
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Reference: langgenius/dify#19483
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