Fix LangChain's 'authorizedCollections is not supported' on Firestore
The toolkit crashes at get_tools() because Firestore rejects the authorizedCollections option. Here is the local patch while PR langchain-mongodb#363 stays open.
Topic
Troubleshooting
Error-fixing (combine with How To)
Claude Code "advisor tool is unavailable" with Fable 5: workaround
The Fable 5 advisor fails on the first call in every session. Here is why it happens and the only workaround in v2.1.198.
Fix UiPath Get Orchestrator Asset Error 1101: A Folder Is Required
Get Orchestrator Asset fails with error 1101 after the Studio 2025.10.12 upgrade because the Orch Folder Path field silently loses its value; refresh the connection to clear it.
Fix Claude Code 'Tool Call Could Not Be Parsed' (Retry Also Failed)
The partial-JSON parser chokes on CJK characters in tool-call arguments. Start a new session in English and keep tool-call args in ASCII.
n8n AI Agent Nodes Break After Google's Gemini Interactions API Migration: How to Fix It
Why n8n's Gemini and LangChain AI Agent nodes stopped returning usable responses, and the Code-node workaround while the official fix is still pending.
Fix n8n Chat UI output_text Error on Message Two
Fix the n8n Chat UI error that appears on the second message with a self-hosted LLM.
How to Fix n8n AI Agent Tool Calls Not Saved in the Memory Node
n8n's AI Agent never writes the tool_calls array to Memory, so the model imitates a fake history and stops calling tools. Here are the two fixes that work today.
Fix LinkedIn "Requested Version Is Not Active" in Zapier and Make
LinkedIn retires its API version every year, and Zapier's and Make's LinkedIn connectors break when it does. Here's the same-day Zapier fix, and why Make has none yet.
Zapier and monday.com Webhooks Return 500 Error After monday's Federated API Migration: How to Fix It
Why a working Zapier-to-monday.com webhook suddenly starts throwing 500 errors, the header that fixes it, and why that fix isn't permanent.
Claude Code AskUserQuestion "No Response After 60s": How to Fix the AFK Timeout
Why Claude Code's AskUserQuestion silently answers itself after 60 seconds, and the version and config fix - plus the terminal-focus gotcha most write-ups skip.