https://workflow-fixes.pages.dev/ Independent, source-backed n8n troubleshooting notes for webhooks, Docker, queue mode, credentials, expressions, and workflow operations. en Thu, 14 May 2026 15:24:22 GMT https://workflow-fixes.pages.dev/wiki/n8n-webhook-404/ https://workflow-fixes.pages.dev/wiki/n8n-webhook-404/ Fri, 08 May 2026 00:00:00 GMT Diagnose n8n webhook 404 errors by checking test vs production URL mode, active workflow status, HTTP method, webhook path, WEBHOOK_URL, and reverse proxy routing. https://workflow-fixes.pages.dev/wiki/n8n-postgres-connection-error/ https://workflow-fixes.pages.dev/wiki/n8n-postgres-connection-error/ Fri, 08 May 2026 00:00:00 GMT Fix n8n Postgres connection errors by separating internal database settings from workflow Postgres node credentials, Docker networking, SSL, and permissions. https://workflow-fixes.pages.dev/wiki/n8n-queue-mode-error/ https://workflow-fixes.pages.dev/wiki/n8n-queue-mode-error/ Fri, 08 May 2026 00:00:00 GMT Troubleshoot n8n queue mode errors by checking Redis reachability, worker configuration, database access, version parity, and shared N8N_ENCRYPTION_KEY. https://workflow-fixes.pages.dev/wiki/n8n-redis-connection-error/ https://workflow-fixes.pages.dev/wiki/n8n-redis-connection-error/ Fri, 08 May 2026 00:00:00 GMT Fix n8n Redis connection errors in queue mode by checking QUEUE_BULL_REDIS_HOST, port, credentials, Docker networking, workers, and process restarts. https://workflow-fixes.pages.dev/wiki/n8n-expression-error/ https://workflow-fixes.pages.dev/wiki/n8n-expression-error/ Fri, 08 May 2026 00:00:00 GMT Debug n8n expression errors by checking referenced node names, branch execution, missing JSON fields, expression syntax, and when to use a Code node instead. https://workflow-fixes.pages.dev/wiki/n8n-workflow-activation-error/ https://workflow-fixes.pages.dev/wiki/n8n-workflow-activation-error/ Fri, 08 May 2026 00:00:00 GMT Fix n8n workflow activation errors by checking trigger nodes, credentials, active workflow status, production executions, webhook setup, and self-hosted logs. https://workflow-fixes.pages.dev/wiki/n8n-rate-limit-error/ https://workflow-fixes.pages.dev/wiki/n8n-rate-limit-error/ Fri, 08 May 2026 00:00:00 GMT Fix n8n rate limit errors by identifying 429 responses, adding retry delay, batching HTTP requests, and using Loop Over Items with Wait. https://workflow-fixes.pages.dev/wiki/n8n-webhook-to-slack-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-webhook-to-slack-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n webhook to Slack workflow that receives external events, validates payloads, formats a message, and avoids noisy or broken Slack alerts. https://workflow-fixes.pages.dev/wiki/n8n-node-not-executing/ https://workflow-fixes.pages.dev/wiki/n8n-node-not-executing/ Fri, 08 May 2026 00:00:00 GMT Fix an n8n node that is not executing by checking trigger mode, branch logic, pinned data, disabled nodes, execution order, and production execution history. https://workflow-fixes.pages.dev/wiki/n8n-worker-not-processing-jobs/ https://workflow-fixes.pages.dev/wiki/n8n-worker-not-processing-jobs/ Fri, 08 May 2026 00:00:00 GMT Fix n8n workers not processing jobs by checking queue mode, Redis connectivity, shared encryption key, Postgres access, worker process startup, and concurrency. https://workflow-fixes.pages.dev/wiki/n8n-openai-email-summary-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-openai-email-summary-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n workflow that reads selected Gmail messages, summarizes them with OpenAI, and sends a safe digest without over-sharing email content. https://workflow-fixes.pages.dev/wiki/n8n-customer-support-triage-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-customer-support-triage-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n customer support triage workflow that reads support email, classifies urgency, routes tickets, and avoids unsafe AI decisions. https://workflow-fixes.pages.dev/wiki/n8n-docker-permission-denied/ https://workflow-fixes.pages.dev/wiki/n8n-docker-permission-denied/ Fri, 08 May 2026 00:00:00 GMT Fix n8n Docker permission denied errors by checking the mounted volume, .n8n directory ownership, container user, and persistent data setup. https://workflow-fixes.pages.dev/wiki/n8n-upgrade-broke-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-upgrade-broke-workflow/ Fri, 08 May 2026 00:00:00 GMT Fix workflows that break after an n8n upgrade by checking release notes, testing in a separate environment, reviewing failed executions, and validating credentials. https://workflow-fixes.pages.dev/wiki/n8n-gmail-to-google-sheets-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-gmail-to-google-sheets-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n Gmail to Google Sheets workflow that filters useful emails, maps fields, appends rows, and avoids duplicate or messy spreadsheet data. https://workflow-fixes.pages.dev/wiki/n8n-airtable-to-hubspot-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-airtable-to-hubspot-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n Airtable to HubSpot workflow that filters ready leads, maps fields, and avoids duplicate CRM contacts. https://workflow-fixes.pages.dev/wiki/n8n-oauth-callback-error/ https://workflow-fixes.pages.dev/wiki/n8n-oauth-callback-error/ Fri, 08 May 2026 00:00:00 GMT Fix n8n OAuth callback errors by checking the redirect URL, public domain, HTTPS, reverse proxy, scopes, credential type, and app provider settings. https://workflow-fixes.pages.dev/wiki/n8n-shopify-order-to-google-sheets-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-shopify-order-to-google-sheets-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n Shopify order to Google Sheets workflow that filters order events, maps safe fields, and avoids duplicate spreadsheet rows. https://workflow-fixes.pages.dev/wiki/n8n-daily-report-to-slack-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-daily-report-to-slack-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n daily report to Slack workflow that runs on a schedule, collects data, formats a digest, and posts a readable update. https://workflow-fixes.pages.dev/wiki/n8n-cors-error/ https://workflow-fixes.pages.dev/wiki/n8n-cors-error/ Fri, 08 May 2026 00:00:00 GMT Fix n8n CORS errors by checking Webhook Allowed Origins, browser preflight behavior, reverse proxy headers, and whether the request should come from a backend. https://workflow-fixes.pages.dev/wiki/n8n-invalid-json/ https://workflow-fixes.pages.dev/wiki/n8n-invalid-json/ Fri, 08 May 2026 00:00:00 GMT Fix n8n invalid JSON errors by checking HTTP Request body mode, expression output, quotes, trailing commas, escaped values, and data shape before sending. https://workflow-fixes.pages.dev/wiki/n8n-form-lead-to-crm-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-form-lead-to-crm-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n form lead to CRM workflow that validates form submissions, normalizes lead fields, and sends clean records to a CRM API. https://workflow-fixes.pages.dev/wiki/n8n-ai-content-calendar-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-ai-content-calendar-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n AI content calendar workflow that generates draft ideas, formats them safely, and creates review-ready Notion calendar items. https://workflow-fixes.pages.dev/wiki/n8n-community-node-not-loading/ https://workflow-fixes.pages.dev/wiki/n8n-community-node-not-loading/ Fri, 08 May 2026 00:00:00 GMT Fix n8n community nodes that do not load by checking missing packages, Docker persistence, startup loading settings, package naming, and security risk. https://workflow-fixes.pages.dev/wiki/n8n-stripe-payment-to-slack-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-stripe-payment-to-slack-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n Stripe payment to Slack workflow that captures payment events, filters the right events, and sends clean revenue alerts. https://workflow-fixes.pages.dev/wiki/n8n-telegram-ai-bot-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-telegram-ai-bot-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n Telegram AI bot workflow that receives messages, filters commands, calls OpenAI, and sends safer replies back to Telegram. https://workflow-fixes.pages.dev/wiki/n8n-web-scrape-to-sheets-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-web-scrape-to-sheets-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n web scrape to Google Sheets workflow that fetches pages, extracts fields, respects site rules, and avoids brittle spreadsheet data. https://workflow-fixes.pages.dev/wiki/n8n-typeform-to-notion-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-typeform-to-notion-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n Typeform to Notion workflow that validates submissions, maps fields, avoids duplicates, and creates cleaner database pages. https://workflow-fixes.pages.dev/wiki/n8n-rss-to-discord-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-rss-to-discord-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n RSS to Discord workflow that reads feed items, filters noisy posts, formats messages, and avoids duplicate Discord alerts. https://workflow-fixes.pages.dev/wiki/n8n-notion-database-sync-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-notion-database-sync-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n Notion database sync workflow that reads source records, maps properties, tracks sync keys, and avoids duplicate Notion pages. https://workflow-fixes.pages.dev/wiki/n8n-github-issue-to-linear-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-github-issue-to-linear-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n GitHub issue to Linear workflow that filters GitHub issues, maps fields, and creates cleaner Linear issues without noisy duplicates. https://workflow-fixes.pages.dev/wiki/n8n-database-row-to-webhook-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-database-row-to-webhook-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n database row to webhook workflow that polls new rows, maps safe payloads, sends HTTP requests, and avoids duplicate side effects. https://workflow-fixes.pages.dev/wiki/n8n-calendar-event-reminder-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-calendar-event-reminder-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n calendar event reminder workflow that checks upcoming events, filters the right meetings, and sends useful Slack or email reminders. https://workflow-fixes.pages.dev/wiki/n8n-invoice-approval-workflow-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-invoice-approval-workflow-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n invoice approval workflow that collects invoice requests, validates fields, routes approval, and records the decision. https://workflow-fixes.pages.dev/wiki/n8n-google-drive-file-alert-workflow/ https://workflow-fixes.pages.dev/wiki/n8n-google-drive-file-alert-workflow/ Fri, 08 May 2026 00:00:00 GMT Build an n8n Google Drive file alert workflow that detects new files, filters folders or file types, and sends useful team notifications. https://workflow-fixes.pages.dev/wiki/n8n-if-node/ https://workflow-fixes.pages.dev/wiki/n8n-if-node/ Fri, 08 May 2026 00:00:00 GMT Use the n8n IF node for true/false workflow branching while avoiding expression errors, unexecuted branch references, and type mismatch problems. https://workflow-fixes.pages.dev/wiki/n8n-merge-node/ https://workflow-fixes.pages.dev/wiki/n8n-merge-node/ Fri, 08 May 2026 00:00:00 GMT Use the n8n Merge node to rejoin branches and combine data while avoiding item count mismatches, field collisions, and fragile position-based merges. https://workflow-fixes.pages.dev/wiki/n8n-set-node/ https://workflow-fixes.pages.dev/wiki/n8n-set-node/ Fri, 08 May 2026 00:00:00 GMT Use the n8n Set or Edit Fields node to normalize payloads, rename fields, keep only needed data, and avoid downstream mapping errors. https://workflow-fixes.pages.dev/wiki/n8n-mysql-node/ https://workflow-fixes.pages.dev/wiki/n8n-mysql-node/ Fri, 08 May 2026 00:00:00 GMT Use the MySQL node when a workflow needs to read, write, update, or query records in a MySQL-compatible database. https://workflow-fixes.pages.dev/wiki/n8n-discord-node/ https://workflow-fixes.pages.dev/wiki/n8n-discord-node/ Fri, 08 May 2026 00:00:00 GMT Use the Discord node to send automation updates, alerts, and community messages into Discord channels from n8n workflows. https://workflow-fixes.pages.dev/wiki/n8n-stripe-node/ https://workflow-fixes.pages.dev/wiki/n8n-stripe-node/ Fri, 08 May 2026 00:00:00 GMT Use the Stripe node for payment-adjacent workflow steps such as retrieving customers, handling payment events, or syncing Stripe data into operations systems. https://workflow-fixes.pages.dev/wiki/n8n-github-node/ https://workflow-fixes.pages.dev/wiki/n8n-github-node/ Fri, 08 May 2026 00:00:00 GMT Use the GitHub node to automate repository, issue, pull request, release, and team workflows from inside n8n. https://workflow-fixes.pages.dev/wiki/n8n-schedule-trigger-node/ https://workflow-fixes.pages.dev/wiki/n8n-schedule-trigger-node/ Fri, 08 May 2026 00:00:00 GMT Use the Schedule Trigger node to start workflows on a time-based schedule, such as hourly checks, daily reports, weekly syncs, or recurring maintenance tasks. https://workflow-fixes.pages.dev/wiki/n8n-split-in-batches-node/ https://workflow-fixes.pages.dev/wiki/n8n-split-in-batches-node/ Fri, 08 May 2026 00:00:00 GMT Use Split In Batches, now documented as Loop Over Items, when a workflow needs to process many items in controlled batches instead of all at once. https://workflow-fixes.pages.dev/wiki/n8n-respond-to-webhook-node/ https://workflow-fixes.pages.dev/wiki/n8n-respond-to-webhook-node/ Fri, 08 May 2026 00:00:00 GMT Use Respond to Webhook when a Webhook-triggered workflow needs to control the HTTP response body, status code, headers, or response timing. https://workflow-fixes.pages.dev/wiki/n8n-execution-stuck/ https://workflow-fixes.pages.dev/wiki/n8n-execution-stuck/ Fri, 08 May 2026 00:00:00 GMT A stuck n8n execution is usually a workflow design, external API, resource, or queue/worker issue; start by checking execution history, the last completed node, logs, and memory pressure. https://workflow-fixes.pages.dev/wiki/n8n-credential-error/ https://workflow-fixes.pages.dev/wiki/n8n-credential-error/ Fri, 08 May 2026 00:00:00 GMT An n8n credential error usually means the selected credential type, authentication method, scopes, test request, or external service settings do not match what the node needs. https://workflow-fixes.pages.dev/wiki/n8n-timezone-wrong/ https://workflow-fixes.pages.dev/wiki/n8n-timezone-wrong/ Fri, 08 May 2026 00:00:00 GMT Wrong times in n8n usually come from mismatched instance timezone variables, workflow timezone settings, server/container time, or schedule trigger expectations. https://workflow-fixes.pages.dev/wiki/n8n-binary-data-error/ https://workflow-fixes.pages.dev/wiki/n8n-binary-data-error/ Fri, 08 May 2026 00:00:00 GMT Binary data errors usually involve file payload size, binary storage mode, filesystem/S3/database configuration, memory pressure, or nodes that read and write files. https://workflow-fixes.pages.dev/wiki/n8n-webhook-troubleshooting/ https://workflow-fixes.pages.dev/wiki/n8n-webhook-troubleshooting/ Thu, 07 May 2026 00:00:00 GMT Fix n8n webhook failures by checking test vs production URLs, workflow activation, WEBHOOK_URL, public domains, reverse proxies, and external request routing.