Multi-channel workflow error alerts with Telegram, Gmail & messaging apps

Never miss a failed workflow again. This error notification setup watches your n8n workflows around the clock and pings you on Telegram and Gmail the moment something breaks, with optional Discord, Slack, and WhatsApp support. Last updated: September 2026. Why Use Error Notification Workflow? Immediate Awareness: Get instant alerts when workflows fail, so broken automations never go unnoticed. Multi-Channel Flexibility: Notify your team via Telegram, Gmail, and optionally Slack, Discord, or WhatsApp. Detailed Context: Every alert carries the error message, node name, time, and execution link, so you can fix things fast. Easy Integration: Built with native n8n nodes and customizable code. No

Help me set up the n8n workflow "Multi-channel workflow error alerts with Telegram, Gmail & messaging apps" (https://n8n.io/workflows/5629). It uses: Slack, Telegram, Discord, Gmail, WhatsApp Business Cloud, Code. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.