- Git push credentials failing after version 1.111.0 update
- Executions not displaying when using sub-agents in workflows
- AI Agent HTTP Request tool causing workflow execution to hang indefinitely
- Errors during workflow import leading to uneditable nodes
- Performance degradation in versions 1.105.x and 1.106.0
- Inability to create new node projects due to n8n/node breakage
- Drastic slowdown in large workflow executions post-1.105.2 update (60s vs. 0.3s)
- High failure rate (97%) of workflows in production environments
- Significant performance impact during workflow development in 1.105+
- Code nodes ceasing to function across all workflows
- Complex workflows becoming unresponsive after major upgrades (e.g., 0.198 to 1.84)
- Build errors when compiling n8n from source code
- Merge node failing to wait for both inputs to arrive properly
- Expression syntax breaking after updates ($(…) vs. $node[…])
- Executions screen failing to load, especially for successful runs
- Nodes reverting or workflow parts deleting after saving
- Workflows triggered by other workflows showing as “Queued” indefinitely
- Variables (e.g., memory, tools) not accessible inside AI Agent tools
- RSS Read node returning 406 errors for specific feeds
- Random expression evaluation errors like “a.ok(to)” falsy value
- Webhook test URLs returning 404 despite correct setup and timing
- GitHub “List” operation failing while other operations succeed
- Beginners building workflows that break in production due to API variations
- Workflow executions failing due to third-party service errors without proper handling
- Workflows canceling mid-execution without errors or visible data loss
- Workflows marked as failed despite all nodes completing successfully
- Automatic reversion to older workflow versions without user input
- Workflows stopping response entirely, even simple webhook-HTTP chains
- Workflow activation toggle not reflecting active status correctly
- Input data not received correctly when workflows are triggered via AI Agent tools
- Issues loading text/title fields from documents in custom note service nodes
- Inability to install community nodes after updates
- Common syntax or runtime errors in Code nodes
- Challenges in testing and debugging custom nodes during development
- Custom nodes not displaying properly in the community nodes list
- Build failures in n8n-node-dev when including custom classes or files
- Outdated documentation for running custom nodes locally
- PNPM compatibility issues in node creation and setup
- Worker containers failing to load newly installed community nodes
- Toggle to disable community nodes not preventing crashes on startup
- Bug in custom node text fields showing weird behavior post-update
- HTTP Request node unable to access internal webhooks in version 1.24.1
- Difficulty selecting specific triggers to run in multi-trigger workflows
- New versions forcing use of first() in expressions, breaking legacy logic
- Performance bottlenecks when handling large data volumes (e.g., 12,000+ items)
- SSH credentials failing to parse encrypted private keys without passphrase
- Nodes bugged with missing inputs (e.g., Merge or Agent nodes)
- Version mismatches causing node inputs to disappear in UI
- AI-generated nodes failing due to incompatible structures
- Web scraping automations breaking on dynamic site changes
- Third-party API integrations failing due to schema updates
- Custom node development stalling on authentication flows
- Workflow design errors in complex branching logic
- Self-hosting setup issues with Docker configurations
- Migration problems from Zapier or Make to n8n
- Bug fixing delays in production troubleshooting
- Timezone mismatches in schedule triggers
- Email node failures when attaching binary data
- Database query timeouts in SQL nodes
- API rate limiting not handled gracefully in loops
- JSON parsing errors from malformed API responses
- Binary file handling issues in upload/download nodes
- IF node conditions evaluating incorrectly on edge cases
- Switch node misrouting items based on dynamic data
- Aggregate node losing items during summarization
- Split In Batches node skipping items unexpectedly
- Error workflows not triggering on node failures
- Manual triggers not passing full data payloads
- Set node accidentally overwriting nested fields
- Deprecated Function node compatibility issues
- HTTP node proxy settings ignored in certain environments
- OAuth2 token refresh failures mid-workflow
- Webhook response delays causing timeouts
- Execution timeout configurations being overridden
- Queue mode desynchronization between main and workers
- Multi-main instance conflicts in credential sharing
- Docker volume mounts failing for custom node directories
- Environment variables not injecting into node parameters
- Log levels not updating in real-time during debugging
- Workflow backups corrupting during export
- Template imports failing due to parameter mismatches
- Credential permissions not propagating across workflows
- Git integration bugs in workflow version control
- AI chain executions leaking memory over iterations
- Vector store connections dropping in persistent agents
- LangChain component incompatibilities with n8n updates
- Custom script nodes lacking execution permissions
- Resource cleanup failures after aborted executions
- Scalability issues under high concurrent loads
- Stack traces not visible in debugging tools
- Credential encryption breaking on instance restarts
- Node parameter validation errors on UI save
- Workflow pinning failing for active productions
- Sub-workflow calls not inheriting parent variables
- Cron trigger offsets miscalculating daylight savings
- File conversion nodes corrupting media types
- Pagination handling bugs in API list operations
- Retry logic not respecting exponential backoff
- Session management issues in stateful nodes
- UI canvas lagging during complex workflow edits