My webhook can’t receive the data when plugged to my workflow…
I really don’t get it. Because when I run it separately (as a standalone) it works, then I pin the data, then I plug it to the workflow and execute manually each node, and everything work…
What is the error message (if any)?
Here is the error msg I got when my webhook is plugged to the workflow :
Cannot read properties of undefined (reading ‘name’)
{
“errorMessage”: “Cannot read properties of undefined (reading ‘name’)”,
“errorDetails”: {},
“n8nDetails”: {
“n8nVersion”: “1.75.2 (Self Hosted)”,
“binaryDataMode”: “default”,
“stackTrace”: [
“TypeError: Cannot read properties of undefined (reading ‘name’)”,
" at WebhookContext.getChildNodes (/usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/node-execution-context/node-execution-context.js:62:28)“,
" at checkResponseModeConfiguration (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes/Webhook/utils.js:110:36)”,
" at Webhook.webhook (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes/Webhook/Webhook.node.js:154:56)“,
" at WebhookService.runWebhook (/usr/local/lib/node_modules/n8n/dist/webhooks/webhook.service.js:180:30)”,
" at Object.executeWebhook (/usr/local/lib/node_modules/n8n/dist/webhooks/webhook-helpers.js:157:92)“,
" at processTicksAndRejections (node:internal/process/task_queues:95:5)”,
" at /usr/local/lib/node_modules/n8n/dist/webhooks/test-webhooks.js:112:37"
]
}
}
Please share your workflow
Information on your n8n setup
- n8n version: 1.75.2
- Database (default: SQLite): : PostGreSQL
- n8n EXECUTIONS_PROCESS setting (default: own, main): ?
- Running n8n via (Docker, npm, n8n cloud, desktop app): Docker
- Operating system: Linux probably (I’m on Railway)