Plugin Daemon Internal Server Error : no available node, plugin not found

PinkBanana · November 27, 2025, 1:37am

This usually happens when the plugin failed to install it’s dependencies.
If the package takes too long to install or too long to initialize itself, this could happen.

github.com/langgenius/dify

docker/docker-compose.yaml

f76a3f545


      
          SERVER_PORT: ${PLUGIN_DAEMON_PORT:-5002}
          SERVER_KEY: ${PLUGIN_DAEMON_KEY:-lYkiYYT6owG+71oLerGzA7GXCgOT++6ovaezWAjpCjf+Sjc3ZtU+qUEi}
          MAX_PLUGIN_PACKAGE_SIZE: ${PLUGIN_MAX_PACKAGE_SIZE:-52428800}
          PPROF_ENABLED: ${PLUGIN_PPROF_ENABLED:-false}
          DIFY_INNER_API_URL: ${PLUGIN_DIFY_INNER_API_URL:-http://api:5001}
          DIFY_INNER_API_KEY: ${PLUGIN_DIFY_INNER_API_KEY:-QaHbTe77CtuXmsfyhR7+vRjI/+XbV1AaFy691iy+kGDv2Jvy0/eAh8Y1}
          PLUGIN_REMOTE_INSTALLING_HOST: ${PLUGIN_DEBUGGING_HOST:-0.0.0.0}
          PLUGIN_REMOTE_INSTALLING_PORT: ${PLUGIN_DEBUGGING_PORT:-5003}
          PLUGIN_WORKING_PATH: ${PLUGIN_WORKING_PATH:-/app/storage/cwd}
          FORCE_VERIFYING_SIGNATURE: ${FORCE_VERIFYING_SIGNATURE:-true}
          PYTHON_ENV_INIT_TIMEOUT: ${PLUGIN_PYTHON_ENV_INIT_TIMEOUT:-120}
          PLUGIN_MAX_EXECUTION_TIMEOUT: ${PLUGIN_MAX_EXECUTION_TIMEOUT:-600}
          PLUGIN_STDIO_BUFFER_SIZE: ${PLUGIN_STDIO_BUFFER_SIZE:-1024}
          PLUGIN_STDIO_MAX_BUFFER_SIZE: ${PLUGIN_STDIO_MAX_BUFFER_SIZE:-5242880}
          PIP_MIRROR_URL: ${PIP_MIRROR_URL:-}
          PLUGIN_STORAGE_TYPE: ${PLUGIN_STORAGE_TYPE:-local}
          PLUGIN_STORAGE_LOCAL_ROOT: ${PLUGIN_STORAGE_LOCAL_ROOT:-/app/storage}
          PLUGIN_INSTALLED_PATH: ${PLUGIN_INSTALLED_PATH:-plugin}
          PLUGIN_PACKAGE_CACHE_PATH: ${PLUGIN_PACKAGE_CACHE_PATH:-plugin_packages}
          PLUGIN_MEDIA_CACHE_PATH: ${PLUGIN_MEDIA_CACHE_PATH:-assets}
          PLUGIN_STORAGE_OSS_BUCKET: ${PLUGIN_STORAGE_OSS_BUCKET:-}

Topic		Replies	Views
Tell me about the Python libraries that can be used inside a plugin Help Me Build	7	542	November 26, 2025
No available node Discussion	1	210	December 25, 2025
Failed to launch plugin: failed to install dependencies: failed to install dependencies: exit status 2, output: DEBUG uv 0.9.18 TRACE Checking lock for `/root/.cache/uv` at `/root/.cache/uv/.lock` DEBUG Acquired shared lock for `/root/.cache/uv` DEBUG Sea Discussion	1	470	January 14, 2026
Docker安装dify报错，有遇到的么 Discussion case	10	757	April 28, 2026
Stabilty AI的API配置失败 Discussion	0	44	February 24, 2026
本地打包的插件安装失败，提示签名验证失败，是正确的吗 Discussion	3	402	November 29, 2025
Amazon Bedrock PluginInvokeError Discussion	2	173	January 14, 2026
Dify Version 1.11.1安装工具插件失败该如何解决？ Discussion case	3	769	January 26, 2026
本地测试通过打包成difypkg安装报错 internal server error Discussion	0	162	December 15, 2025
离线模型插件安装失败，都会提示不同的库版本冲突 Discussion	1	206	January 30, 2026

Plugin Daemon Internal Server Error : no available node, plugin not found

Related topics