Describe the bug
Hi,
Using Flowise AI 2.1.5.
I try to set up a document store with a file loader. The upsert config is made of:
- ollama embedding model
- postgresql with pgvector as vector store
- the same postgresql as record manager

When clicking "upsert", I get the error:
Status: 500
Error: documentStoreServices.insertIntoVectorStore - Error: documentStoreServices._insertIntoVectorStoreWorkerThread - TypeError: fetch failed
I don't see any output in flowiseAI docker log. Is it possible to increase the level of verbosity for debugging?
To Reproduce
Steps to reproduce the behavior:
- Create a document store with a file loader
- Reproduce the same upsert config as in the screenshot
- Click upsert button
- See error
Expected behavior
I expect a successful upsert.
Screenshots
If applicable, add screenshots to help explain your problem.
Flow

Setup
- Installation: Docker
- Flowise Version: 2.1.5
- OS: Linux
- Browser: Edge
Additional context
Many thanks for your help!