{"record":{"id":"e40a6639a7285925","repo":"alibaba/nacos","slug":"plugin-consensus-group-is-unavailable-state-stat","errorCode":null,"errorMessage":"Plugin consensus group is unavailable, state={state}{failureSuffix}","messagePattern":"Plugin consensus group is unavailable, state=(.+?)(.+?)","errorType":"exception","errorClass":"IllegalStateException","httpStatus":null,"severity":"error","filePath":"core/src/main/java/com/alibaba/nacos/core/plugin/sync/PluginStateConsensusService.java","lineNumber":104,"sourceCode":"        if (!state.compareAndSet(RegistrationState.NEW, RegistrationState.INITIALIZING)) {\n            return;\n        }\n        try {\n            executor.execute(this::register);\n        } catch (RuntimeException e) {\n            markUnavailable(e);\n        }\n    }\n    \n    /**\n     * Get the successfully registered protocol.\n     *\n     * @return CP protocol\n     * @throws IllegalStateException when registration has not succeeded\n     */\n    public CPProtocol getProtocol() {\n        if (!isAvailable()) {\n            throw new IllegalStateException(\"Plugin consensus group is unavailable, state=\"\n                + state.get() + getFailureSuffix());\n        }\n        return protocol;\n    }\n    \n    /**\n     * Whether the plugin consensus group is registered.\n     *\n     * @return true when cluster plugin writes can be submitted\n     */\n    public boolean isAvailable() {\n        return RegistrationState.AVAILABLE == state.get();\n    }\n    \n    RegistrationState getState() {\n        return state.get();\n    }\n    ","sourceCodeStart":86,"sourceCodeEnd":122,"githubUrl":"https://github.com/alibaba/nacos/blob/9b989acdf181d00898f2e8839257bb2b2a3cefe3/core/src/main/java/com/alibaba/nacos/core/plugin/sync/PluginStateConsensusService.java#L86-L122","documentation":"Error \"Plugin consensus group is unavailable, state={state}{failureSuffix}\" thrown in alibaba/nacos.","triggerScenarios":"Thrown at core/src/main/java/com/alibaba/nacos/core/plugin/sync/PluginStateConsensusService.java:104 when the library encounters an invalid state.","commonSituations":"The plugin consensus group is not in a usable state.","solutions":["Check the server/plugin configuration and enable the required module or use a supported alternative.","Inspect the server logs for the underlying cause, fix it, and retry the operation."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"9b989acdf181d00898f2e8839257bb2b2a3cefe3","analyzedAt":"2026-08-14T07:17:31.569Z","schemaVersion":2},"datasetVersion":"2026-08-14T10:17:34.591Z"}