Microsoft SQL Node throws Invalid URL Error

[mwyser]

Describe the problem/error/question

Connection worked in Version 2.13.4 but now MS SQL connection does not work and gives a Invalid URL error

What is the error message (if any)?

TypeError: Invalid URL at new URL (node:internal/url:819:25) at appendResumeToken (/usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-core@file+packages+core_@opentelemetry+api@1.9.0_@opentelemetry+exporter-trace-otlp_2d19a9be2839cb42cd2e8c9cacd05d5a/node_modules/n8n-core/src/execution-engine/node-execution-context/utils/get-additional-keys.ts:14:17) at getAdditionalKeys (/usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-core@file+packages+core_@opentelemetry+api@1.9.0_@opentelemetry+exporter-trace-otlp_2d19a9be2839cb42cd2e8c9cacd05d5a/node_modules/n8n-core/src/execution-engine/node-execution-context/utils/get-additional-keys.ts:30:15) at ExecuteContext.get additionalKeys (/usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-core@file+packages+core_@opentelemetry+api@1.9.0_@opentelemetry+exporter-trace-otlp_2d19a9be2839cb42cd2e8c9cacd05d5a/node_modules/n8n-core/src/execution-engine/node-execution-context/node-execution-context.ts:435:27) at ExecuteContext.Memoized.descriptor.get (/usr/local/lib/node_modules/n8n/node_modules/.pnpm/@n8n+decorators@file+packages+@n8n+decorators/node_modules/@n8n/decorators/src/memoized.ts:29:32) at ExecuteContext.getNodeParameter (/usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-core@file+packages+core@opentelemetry+api@1.9.0_@opentelemetry+exporter-trace-otlp_2d19a9be2839cb42cd2e8c9cacd05d5a/node_modules/n8n-core/src/execution-engine/node-execution-context/node-execution-context.ts:473:11) at ExecuteContext.getNodeParameter (/usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-core@file+packages+core_@opentelemetry+api@1.9.0_@opentelemetry+exporter-trace-otlp_2d19a9be2839cb42cd2e8c9cacd05d5a/node_modules/n8n-core/src/execution-engine/node-execution-context/execute-context.ts:136:9) at ExecuteContext.execute (/usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-nodes-base@file+packages+nodes-base_@aws-sdk+credential-providers@3.808.0_asn1.js@5_8da18263ca0574b0db58d4fefd8173ce/node_modules/n8n-nodes-base/nodes/Microsoft/Sql/MicrosoftSql.node.ts:293:26) at WorkflowExecute.executeNode (/usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-core@file+packages+core_@opentelemetry+api@1.9.0_@opentelemetry+exporter-trace-otlp_2d19a9be2839cb42cd2e8c9cacd05d5a/node_modules/n8n-core/src/execution-engine/workflow-execute.ts:1045:8) at WorkflowExecute.runNode (/usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-core@file+packages+core_@opentelemetry+api@1.9.0_@opentelemetry+exporter-trace-otlp_2d19a9be2839cb42cd2e8c9cacd05d5a/node_modules/n8n-core/src/execution-engine/workflow-execute.ts:1224:11) at /usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-core@file+packages+core_@opentelemetry+api@1.9.0_@opentelemetry+exporter-trace-otlp_2d19a9be2839cb42cd2e8c9cacd05d5a/node_modules/n8n-core/src/execution-engine/workflow-execute.ts:1672:27 at /usr/local/lib/node_modules/n8n/node_modules/.pnpm/n8n-core@file+packages+core_@opentelemetry+api@1.9.0_@opentelemetry+exporter-trace-otlp_2d19a9be2839cb42cd2e8c9cacd05d5a/node_modules/n8n-core/src/execution-engine/workflow-execute.ts:2324:11

Please share your workflow/screenshots/recording

(Select the nodes on your canvas and use the keyboard shortcuts CMD+C/CTRL+C and CMD+V/CTRL+V to copy and paste the workflow.)
⚠️ WARNING ⚠️ If you have sensitive data in your workflow (like API keys), please remove it before sharing.

{
"nodes": [
{
"parameters": {
"operation": "executeQuery",
"query": "EXECUTE [alert].[xxxxxxxxx] ",
"options": {}
},
"type": "n8n-nodes-base.microsoftSql",
"typeVersion": 1.1,
"position": [
240,
192
],
"id": "7d16bcfc-9012-4dda-9149-783b7cf69334",
"name": "Microsoft SQL",
"credentials": {
"microsoftSql": {
"id": "xxxxxxxxxxx",
"name": "Microsoft SQL account"
}
}
}
],
"connections": {
"Microsoft SQL": {
"main": [
[]
]
}
},
"pinData": {},
"meta": {
"templateCredsSetupCompleted": true,
"instanceId": "11a69c9b09082e05f4cda9827fdf2e95df27a283bf7bf4b9f7c53cc6ba8fd880"
}
}

Share the output returned by the last node

Debug info

core

• n8nVersion: 2.16.1
• platform: docker (self-hosted)
• nodeJsVersion: 24.14.1
• nodeEnv: production
• database: postgres
• executionMode: regular
• concurrency: -1
• license: open source

storage

• success: all
• error: all
• progress: false
• manual: true
• binaryMode: filesystem

pruning

• enabled: true
• maxAge: 336 hours
• maxCount: 10000 executions

client

• userAgent: mozilla/5.0 (macintosh; intel mac os x 10.15; rv:149.0) gecko/20100101 firefox/149.0
• isTouchDevice: false

Generated at: 2026-04-20T14:28:39.782Z

[n8n-assistant]

Hey @mwyser,

Thank you for reaching out! We’ve received your issue and are looking into it. To help us track this internally, we’ve created a Linear ticket with the reference: "GHC-7796".

We’ll keep you updated as we make progress, but if you have any additional details or context to share, feel free to add them here - it’s always helpful!

Thanks for your patience and for bringing this to our attention.

---

For INTERNAL use only: GHC-7796