AI Linkedin Poster - Error Handler

The workflow JSON

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{
  "name": "AI LinkedIn Poster - Error Handler",
  "nodes": [
    {
      "parameters": {},
      "id": "error-trigger",
      "name": "Error Trigger",
      "type": "n8n-nodes-base.errorTrigger",
      "typeVersion": 1,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "content": "## Optional Error Handler\n\nLink this workflow in the main workflow:\n**Settings \u2192 Error Workflow \u2192 AI LinkedIn Poster - Error Handler**\n\nLogs failed executions. Extend with Slack/email nodes.\n\nNote: Webhook callers still get JSON errors from the main workflow's **Respond Error** node. This handler is for monitoring only.",
        "height": 220,
        "width": 380,
        "color": 3
      },
      "id": "error-sticky",
      "name": "Error Handler Notes",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        40,
        80
      ]
    },
    {
      "parameters": {
        "mode": "runOnceForAllItems",
        "language": "javaScript",
        "jsCode": "const err = $input.first().json;\nconst execution = err.execution || {};\nconst workflow = err.workflow || {};\nreturn [{\n  json: {\n    loggedAt: new Date().toISOString(),\n    workflowName: workflow.name || 'AI LinkedIn Poster',\n    workflowId: workflow.id,\n    executionId: execution.id,\n    executionUrl: execution.url,\n    lastNodeExecuted: execution.lastNodeExecuted,\n    errorMessage: execution.error?.message || err.trigger?.error?.message || 'Unknown error',\n    mode: execution.mode,\n    hint: 'Check main workflow execution in n8n UI for full stack trace.'\n  }\n}];"
      },
      "id": "format-error-log",
      "name": "Format Error Log",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        460,
        300
      ]
    },
    {
      "parameters": {},
      "id": "error-done",
      "name": "Logged",
      "type": "n8n-nodes-base.noOp",
      "typeVersion": 1,
      "position": [
        680,
        300
      ],
      "notesInFlow": true,
      "notes": "Add Slack/Email node here to get alerts on failed publishes."
    }
  ],
  "connections": {
    "Error Trigger": {
      "main": [
        [
          {
            "node": "Format Error Log",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Format Error Log": {
      "main": [
        [
          {
            "node": "Logged",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "active": false,
  "versionId": "1.0.0",
  "tags": [
    {
      "name": "linkedin"
    },
    {
      "name": "error-handler"
    }
  ]
}

About this workflow

AI LinkedIn Poster - Error Handler. Uses errorTrigger. Event-driven trigger; 4 nodes.

Source: https://github.com/Ai-assistant-KIRA/n8n-ai-linkedin-poster/blob/main/workflows/linkedin-ai-poster-errors.json — original creator credit. Request a take-down →

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