I was trying to trigger email from outlook node but getting below error. I have created one app in azure and when i use azure app credentials in my outlook node i was able to connect to that app but when i execute the workflow outlooknode giving error

Questions
1

escribe the problem/error/question

What is the error message (if any)?

{
“errorMessage”: “The resource you are requesting could not be found”,
“errorDescription”: “The specified object was not found in the store., The process failed to get the correct properties.”,
“errorDetails”: {
“rawErrorMessage”: [
“404 - {“error”:{“code”:“ErrorItemNotFound”,“message”:“The specified object was not found in the store., The process failed to get the correct properties.”}}”
],
“httpCode”: “404”
},
“n8nDetails”: {
“nodeName”: “Sending Notification Through Microsoft Outlook”,
“nodeType”: “n8n-nodes-base.microsoftOutlook”,
“nodeVersion”: 2,
“resource”: “message”,
“operation”: “send”,
“itemIndex”: 0,
“time”: “11/10/2025, 2:54:01 PM”,
“n8nVersion”: “1.90.2 (Self Hosted)”,
“binaryDataMode”: “default”,
“stackTrace”: [
“NodeApiError: The resource you are requesting could not be found”,
" at ExecuteContext.requestWithAuthentication (/usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/node-execution-context/utils/request-helper-functions.js:991:19)“,
" at processTicksAndRejections (node:internal/process/task_queues:95:5)”,
" at ExecuteContext.requestWithAuthentication (/usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/node-execution-context/utils/request-helper-functions.js:1147:20)“,
" at ExecuteContext.microsoftApiRequest (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes/Microsoft/Outlook/v2/transport/index.js:52:12)”,
" at ExecuteContext.execute (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes/Microsoft/Outlook/v2/actions/message/send.operation.js:271:3)“,
" at ExecuteContext.router (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes/Microsoft/Outlook/v2/actions/router.js:82:26)”,
" at ExecuteContext.execute (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes/Microsoft/Outlook/v2/MicrosoftOutlookV2.node.js:38:12)“,
" at WorkflowExecute.runNode (/usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/workflow-execute.js:681:27)”,
" at /usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/workflow-execute.js:915:51",
" at /usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/workflow-execute.js:1246:20"
]
}
}

Please share your workflow

Share the output returned by the last node

{ “error”: { “code”: “ErrorItemNotFound”, “message”: “The specified object was not found in the store., The process failed to get the correct properties.” } }

Information on your n8n setup

  • n8n version:1.90.2
  • Database (default: SQLite):
  • n8n EXECUTIONS_PROCESS setting (default: own, main):
  • Running n8n via (Docker, npm, n8n cloud, desktop app):
  • Operating system:
2

this is the exact error message my mailbox is active and i was able to login and i was able to send emails but still getting below error
{
“errorMessage”: “The resource you are requesting could not be found”,
“errorDescription”: “The mailbox is either inactive, soft-deleted, or is hosted on-premise.”,
“errorDetails”: {
“rawErrorMessage”: [
“404 - {“error”:{“code”:“MailboxNotEnabledForRESTAPI”,“message”:“The mailbox is either inactive, soft-deleted, or is hosted on-premise.”}}”
],
“httpCode”: “404”
},
“n8nDetails”: {
“nodeName”: “Microsoft Outlook”,
“nodeType”: “n8n-nodes-base.microsoftOutlook”,
“nodeVersion”: 2,
“resource”: “message”,
“operation”: “send”,
“itemIndex”: 0,
“time”: “11/10/2025, 8:53:15 PM”,
“n8nVersion”: “1.90.2 (Self Hosted)”,
“binaryDataMode”: “default”,
“stackTrace”: [
“NodeApiError: The resource you are requesting could not be found”,
" at ExecuteContext.requestWithAuthentication (/usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/node-execution-context/utils/request-helper-functions.js:991:19)“,
" at processTicksAndRejections (node:internal/process/task_queues:95:5)”,
" at ExecuteContext.requestWithAuthentication (/usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/node-execution-context/utils/request-helper-functions.js:1147:20)“,
" at ExecuteContext.microsoftApiRequest (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes/Microsoft/Outlook/v2/transport/index.js:52:12)”,
" at ExecuteContext.execute (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes/Microsoft/Outlook/v2/actions/message/send.operation.js:271:3)“,
" at ExecuteContext.router (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes/Microsoft/Outlook/v2/actions/router.js:82:26)”,
" at ExecuteContext.execute (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes/Microsoft/Outlook/v2/MicrosoftOutlookV2.node.js:38:12)“,
" at WorkflowExecute.runNode (/usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/workflow-execute.js:681:27)”,
" at /usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/workflow-execute.js:915:51",
" at /usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/workflow-execute.js:1246:20"
]
}
}