Fix Dify Tavily Plugin Installation Failure: The ‘signal: killed’ Error Solved (Root Cause & 2 Proven Fixes)

How to Fix Dify Tavily Plugin Installation Failure: “signal: killed” and “failed to init environment” If you’ve tried installing the Tavily search plugin in Dify and hit an error like this, you’re not alone: failed to launch plugin: failed to install dependencies: signal: killed … Downloading tiktoken (1.1MiB) Downloading pydantic-core (2.0MiB) Downloading gevent (2.0MiB) Downloaded tiktoken failed to init environment This guide walks through the exact diagnosis steps, explains the root cause, and provides two fixes — one immediate, one permanent. Environment Server: Alibaba Cloud ECS RAM: 14 GB Dify version: 1.14.2 (Docker Compose deployment) Plugin Daemon image: langgenius/dify-plugin-daemon:0.6.1-local Step-by-Step …