n8n Error Handler: Slack Alerts & Sheets Logging

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "name": "Error Handler",
  "nodes": [
    {
      "parameters": {},
      "type": "n8n-nodes-base.errorTrigger",
      "typeVersion": 1,
      "position": [
        0,
        0
      ],
      "id": "678ad441-e427-471e-8a0a-a703b651a76a",
      "name": "Error Trigger"
    },
    {
      "parameters": {
        "sendTo": "alihassnainbhatti110@gmail.com",
        "subject": "Automation Failed",
        "emailType": "text",
        "message": "=A step in the Lead Automation workflow failed.\n\nWorkflow: {{$json.workflow.name}}\nError: {{$json.execution.error.message}}\n\nCheck n8n Executions for full details.",
        "options": {}
      },
      "type": "n8n-nodes-base.gmail",
      "typeVersion": 2.2,
      "position": [
        208,
        0
      ],
      "id": "09eba67d-d285-420d-aba5-9d8065012d3e",
      "name": "Send a message",
      "credentials": {
        "gmailOAuth2": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "Error Trigger": {
      "main": [
        [
          {
            "node": "Send a message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": true,
  "settings": {
    "executionOrder": "v1",
    "binaryMode": "separate",
    "availableInMCP": false
  },
  "versionId": "442c8852-2b36-4e97-8917-cbeae98ada60",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "nodeGroups": [],
  "id": "yjKKYCl3jGL9UvWt",
  "tags": []
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• googleSheetsOAuth2Api
• slackApi

About this workflow

Error Handler. Uses slack, googleSheets. Webhook trigger; 6 nodes.

Source: https://github.com/kcurtet/n8n-workflows/blob/4c219a8a1bf2c2d5f89cf34542ce0f5b26c870ef/templates/error-handler/workflow.json — original creator credit. Request a take-down →

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