Error handling: Send email via Gmail on execution or trigger-level errors

This error handling workflow emails detailed notifications on workflow execution and trigger errors.

It extends [Send email via Gmail on workflow error](https://n8n.io/workflows/696-send-email-via-gmail-on-workflow-error/) template by covering trigger-level errors.

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Features - Get notifications on both main workflow trigger and execution time errors. - Subject line will have failed workflow id, name, error source (execution or trigger), error message. - Body will contain links to both failed and error handling workflows as well as execution or trigger-level error details. - Body will also contain a machine readable and enriched JSON from Error Trigger describing the error.

Use this error handling workflow for as many workflows as you need.

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Configiration - Copy this workflow to your workspace and, optionally, move it under the project that contains your main workflow - In this error handling workflow settings, set This workflow can be called by as appropriate - In Config node, define your app url, notifications recipient email, and sender name (useful to build filters in your inbox) - In Gmail node, create and select credentials - In your main workflow settings, pick this error handling workflow in the Error Workflow field ([How to...](https://docs.n8n.io/flow-logic/error-handling/create-and-set-an-error-workflow))

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