I updated my n8n instance (Docker, PostgresDB) to v0.135.0
After that, one of my Function nodes, that was using an external library, errored.
Concerned statement:
const stringifyObject = require('stringify-object');
Error:
Stack
Error [ERR_REQUIRE_ESM]: Must use import to load ES Module: /usr/local/lib/node_modules/stringify-object/index.js
require() of ES modules is not supported.
require() of /usr/local/lib/node_modules/stringify-object/index.js from /usr/local/lib/node_modules/n8n/node_modules/vm2/lib/main.js is an ES module file as it is a .js file whose nearest parent package.json contains "type": "module" which defines all .js files in that package scope as ES modules.
Instead rename index.js to end in .cjs, change the requiring code to use import(), or remove "type": "module" from /usr/local/lib/node_modules/stringify-object/package.json.
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1080:13)
at Module.load (internal/modules/cjs/loader.js:928:32)
at Function.Module._load (internal/modules/cjs/loader.js:769:14)
at Module.require (internal/modules/cjs/loader.js:952:19)
at Object.require (internal/modules/cjs/helpers.js:88:18)
at Object.EXTENSIONS.<computed> [as .js] (/usr/local/lib/node_modules/n8n/node_modules/vm2/lib/sandbox.js:57:48)
at _require (/usr/local/lib/node_modules/n8n/node_modules/vm2/lib/sandbox.js:406:24)
at /usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes:1:122
at Object.<anonymous> (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes:278:2)
at NodeVM.run (/usr/local/lib/node_modules/n8n/node_modules/vm2/lib/main.js:1167:29)
at Object.execute (/usr/local/lib/node_modules/n8n/node_modules/n8n-nodes-base/dist/nodes/Function.node.js:81:31)
at Workflow.runNode (/usr/local/lib/node_modules/n8n/node_modules/n8n-workflow/dist/src/Workflow.js:500:37)
at /usr/local/lib/node_modules/n8n/node_modules/n8n-core/dist/src/WorkflowExecute.js:430:62
at runMicrotasks (<anonymous>)
at processTicksAndRejections (internal/process/task_queues.js:93:5)
So, i immediately rolled back to v0.134.0 and it’s back to working normally.