GEMINI ERROR analyze document Bad request - please check your parameters
Describe the problem/error/question
Bad request - please check your parameters
What is the error message (if any)?
{
"errorMessage": "Bad request - please check your parameters",
"errorDescription": "Request contains an invalid argument.",
"errorDetails": {
"rawErrorMessage": [
"Request failed with status code 400"
],
"errorData": {
"error": {
"code": 400,
"message": "Request contains an invalid argument.",
"status": "INVALID_ARGUMENT"
}
}
},
"n8nDetails": {
"nodeName": "Analyze document",
"nodeType": "@n8n/n8n-nodes-langchain.googleGemini",
"nodeVersion": 1,
"resource": "document",
"operation": "analyze",
"itemIndex": 0,
"time": "8/25/2025, 4:20:42 PM",
"n8nVersion": "1.107.4 (Self Hosted)",
"binaryDataMode": "filesystem",
"stackTrace": [
"NodeOperationError: Bad request - please check your parameters",
" at ExecuteContext.router (/usr/local/lib/node_modules/n8n/node_modules/.pnpm/@n8n+n8n-nodes-langchain@file+packages+@n8n+nodes-langchain_944c224e2f203516e58b6afc03783333/node_modules/@n8n/n8n-nodes-langchain/nodes/vendors/GoogleGemini/actions/router.ts:60:10)",
" at processTicksAndRejections (node:internal/process/task_queues:105:5)",
" at ExecuteContext.execute (/usr/local/lib/node_modules/n8n/node_modules/.pnpm/@n8n+n8n-nodes-langchain@file+packages+@n8n+nodes-langchain_944c224e2f203516e58b6afc03783333/node_modules/@n8n/n8n-nodes-langchain/nodes/vendors/GoogleGemini/GoogleGemini.node.ts:15:10)",
" at WorkflowExecute.runNode (/usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-core@file+packages+core_@[email protected]_@[email protected]_0c275070fd0434c00ffd62213b2bcae4/node_modules/n8n-core/src/execution-engine/workflow-execute.ts:1212:9)",
" at /usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-core@file+packages+core_@[email protected]_@[email protected]_0c275070fd0434c00ffd62213b2bcae4/node_modules/n8n-core/src/execution-engine/workflow-execute.ts:1582:27",
" at /usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-core@file+packages+core_@[email protected]_@[email protected]_0c275070fd0434c00ffd62213b2bcae4/node_modules/n8n-core/src/execution-engine/workflow-execute.ts:2158:11"
]
}
}
Please share your workflow
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Share the output returned by the last node
Information on your n8n setup
- n8n version: 1.107.4
- Database (default: SQLite): postgres
- n8n EXECUTIONS_PROCESS setting (default: own, main):
- Running n8n via (Docker, npm, n8n cloud, desktop app): docker ubuntu 24 desktop
- Operating system:ubuntu 24 desktop