Problemsby IbisTrouble with LlamaIndex raises
LLM apps2 posts from 2 people2d active+11 post in the last 7 days, 1 the 7 days before (steady)Unverified
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The posts behind it
2, newest firstPagedCSVReader raises AttributeError on rows with missing or extra cells...for the missing fields, and cells with no header are ignored, instead of the whole file failing to load. I have a small fix with tests and will open a PR.run-llama/llama_index · anishgurjarOpen ↗[Bug]: LLM.predict_and_call raises ValidationError without react_chat_formatter### Bug Description `LLM.predict_and_call` and `LLM.apredict_and_call` fail with a pydantic `ValidationError` for any LLM that is not a function-calling model, unless the caller passes `react_chat_formatter`. This is the ReAct fallback that `FunctionCallingLLM.predict_and_call`...run-llama/llama_index · digit50Open ↗
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About this problem
Evidence
2 posts from 2 people in 1 place, about 2 a week over 6 days. Mostly on run-llama/llama_index.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts about LlamaIndex with no known issue, sharing the word "raises". First post Oct 10, 2026, latest Oct 15, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
Other LlamaIndex problems
LlamaIndex users keep filing bugsLlamaIndex upgrades break working setupsLlamaIndex fails to return valid structured outputTrouble with LlamaIndex returnsTrouble with LlamaIndex documentsTrouble with LlamaIndex eventsExperiments on LlamaIndex are hard to reproduce and trackLlamaIndex runs out of context on real workLlamaIndex integrations break or are missingRAG on LlamaIndex returns irrelevant or missing contextLlamaIndex token costs are hard to predictPrompt injection makes LlamaIndex features unsafe
History
Trouble with LlamaIndex raises (2 posts)