I introduced a Chat Model into the workflow that has caused the “Send a message node” to fail. What can you tell me about the problem.
{
“nodes”: [
{
“parameters”: {
“url”: “https://www.latimes.com/rss2.0.xml”,
“options”: {}
},
“type”: “n8n-nodes-base.httpRequest”,
“typeVersion”: 4.2,
“position”: [
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],
“id”: “6bdde7b0-5057-41ec-85e7-4df042fe43f8”,
“name”: “HTTP Request”
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{
“parameters”: {
“jsCode”: “const items = $json.rss.channel.item;\n\n// Subject (email / notification title)\nconst subject = 🗞️ Los Angeles Times – Top Stories (${items.length});\n\n// Body (formatted content)\nconst body = items\n .map(i => {\n return 📰 ${i.title}\n📅 Date: ${i.pubDate}\n🔗 Link: ${i.link}\n📝 Summary: ${i.description || \"No summary available.\"};\n })\n .join(“\n----------------------\n”);\n\nreturn {\n subject,\n body\n};\n”
},
“type”: “n8n-nodes-base.code”,
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“id”: “76cb4ba1-fa93-4dc6-815e-7b1130de05a3”,
“name”: “Code in JavaScript”
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{
“parameters”: {
“options”: {}
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“type”: “n8n-nodes-base.xml”,
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“position”: [
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“id”: “e396620b-b27d-413a-9ab4-476a7894e5fc”,
“name”: “XML”
},
{
“parameters”: {
“sendTo”: “[email protected]”,
“subject”: “={{ $json.subject }}”,
“message”: “={{ $json.body }}”,
“options”: {}
},
“type”: “n8n-nodes-base.gmail”,
“typeVersion”: 2.2,
“position”: [
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“id”: “56088d45-7c89-46b8-b878-831cd637d750”,
“name”: “Send a message”,
“webhookId”: “517ab58f-3fa7-49b8-8248-9d63f9ba57cf”,
“credentials”: {
“gmailOAuth2”: {
“id”: “pWEHJlygu02xRHrD”,
“name”: “Gmail account”
}
}
},
{
“parameters”: {
“rule”: {
“interval”: [
{
“triggerAtHour”: 10
}
]
}
},
“type”: “n8n-nodes-base.scheduleTrigger”,
“typeVersion”: 1.3,
“position”: [
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],
“id”: “4981463f-9112-4017-942f-1a56824bbb11”,
“name”: “Schedule Trigger”
},
{
“parameters”: {
“resource”: “conversation”,
“messages”: {
“values”: [
{
“content”: “Extract only the Political feed. Summary the feed into two short paragraphs.”
}
]
},
“options”: {}
},
“type”: “@n8n/n8n-nodes-langchain.openAi”,
“typeVersion”: 2.1,
“position”: [
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],
“id”: “9e52c79a-c5fb-4ec9-b130-2a07880a47b8”,
“name”: “Create a conversation”,
“credentials”: {
“openAiApi”: {
“id”: “AqdHsqaD7KAzqcCh”,
“name”: “OpenAi account”
}
}
}
],
“connections”: {
“HTTP Request”: {
“main”: [
[
{
“node”: “XML”,
“type”: “main”,
“index”: 0
}
]
]
},
“Code in JavaScript”: {
“main”: [
[
{
“node”: “Create a conversation”,
“type”: “main”,
“index”: 0
}
]
]
},
“XML”: {
“main”: [
[
{
“node”: “Code in JavaScript”,
“type”: “main”,
“index”: 0
}
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“Schedule Trigger”: {
“main”: [
[
{
“node”: “HTTP Request”,
“type”: “main”,
“index”: 0
}
]
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},
“Create a conversation”: {
“main”: [
[
{
“node”: “Send a message”,
“type”: “main”,
“index”: 0
}
]
]
}
},
“pinData”: {
“Schedule Trigger”: [
{
“timestamp”: “2025-12-14T09:51:38.920-07:00”,
“Readable date”: “December 14th 2025, 9:51:38 am”,
“Readable time”: “9:51:38 am”,
“Day of week”: “Sunday”,
“Year”: “2025”,
“Month”: “December”,
“Day of month”: “14”,
“Hour”: “09”,
“Minute”: “51”,
“Second”: “38”,
“Timezone”: “America/Denver (UTC-07:00)”
}
]
},
“meta”: {
“templateCredsSetupCompleted”: true,
“instanceId”: “4567fa71b28ea17c45372a0f54e7598436eb25b08b2fa3b5c76d73844886c42c”
}
}