ElevenLabs Common Errors Overview Quick diagnostic reference for ElevenLabs API errors organized by HTTP status code, with real error messages, causes, and solutions. Prerequisites - ElevenLabs SDK installed - API key configured - Access to error logs or console output Instructions Step 1: Quick Diagnostic Step 2: Error Reference --- HTTP 401 — Authentication / Quota Error: Cause: API key is missing, malformed, or revoked. Fix: Error: Cause: Monthly character limit reached for your plan. Fix: Check usage at https://elevenlabs.io/app/usage. Upgrade plan, or on Creator+ plans, enable usage-base…