Doing masterclass - problems with Gmail node
Hey all, I'm doing the n8n masterclass, trying to get my first automation running, and encountering problems with the gmail node. Here's the error message I'm getting. Can anyone help me fix this? Please and thank you. 🙏 { "errorMessage": "this.getNodeParameter(...).trim is not a function (item 0)", "errorDetails": {}, "n8nDetails": { "nodeName": "Gmail", "nodeType": "n8n-nodes-base.gmail", "nodeVersion": 2.1, "resource": "message", "operation": "send", "itemIndex": 0, "time": "4/29/2025, 7:29:54 PM", "n8nVersion": "1.88.0 (Cloud)", "binaryDataMode": "filesystem", "stackTrace": [ "NodeOperationError: this.getNodeParameter(...).trim is not a function (item 0)", " at ExecuteContext.execute (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes/Google/Gmail/v2/GmailV2.node.js:666:15)", " at WorkflowExecute.runNode (/usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/workflow-execute.js:681:50)", " at /usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/workflow-execute.js:915:62", " at processTicksAndRejections (node:internal/process/task_queues:95:5)", " at /usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/execution-engine/workflow-execute.js:1246:20" ] } }