# Fix



## Articles in this section

- [Make.com Operations Limit Exceeded? How to Find the Cause Fast](https://stacktrekker.com/make-com-operations-limit-exceeded/index.md): Make.com operations ran out before month end? Find the four settings that burn them overnight, the scenario to blame, and how to cap each one in ten minutes.
- [Make.com Bundle Validation Error: What It Means and How to Fix](https://stacktrekker.com/make-com-bundle-validation-error/index.md): A bundle validation error stops a Make scenario mid-run. See the four causes, the fields that fix each one, and the error handler that keeps a run alive.
- [Zapier Won't Turn On a Zap? Work Through These Checks](https://stacktrekker.com/zapier-cant-turn-on-zap/index.md): A greyed-out Publish button or a Zap that flips back to Draft usually comes down to one of six causes. Work through the checks in order to turn the Zap on.
- [IMPORTRANGE Not Working in Google Sheets: 7 Causes and Fixes](https://stacktrekker.com/importrange-not-working/index.md): IMPORTRANGE in Google Sheets fails for seven repeatable reasons, from an unapproved connection and a wrong URL to cycles, heavy ranges and blocked copying.
- [Zapier Filter Not Working? Five Fixes Worth Trying First](https://stacktrekker.com/zapier-filter-not-working/index.md): Zapier filters fail for five repeatable reasons, from missing values and stale field mappings to AND vs OR logic, hidden whitespace and number formats.
- [Notion Rollup Not Working: 6 Checks Before You Rebuild](https://stacktrekker.com/notion-rollup-not-working/index.md): A Notion rollup that shows blank, zero, or the wrong total is usually a settings mismatch. Run these 6 checks in 5 minutes before you rebuild anything.
- [Text to Columns Not Working in Excel & Google Sheets? 7 Fixes That Work](https://stacktrekker.com/split-text-to-columns-fix/index.md): Text to Columns not working? Fix a grayed-out button, wrong delimiters, lost leading zeros, scrambled dates, wiped columns, and splits that do nothing at all, with tested steps for Excel and Google Sheets.
- [How to Fix Notion Sync Errors (2026 Guide)](https://stacktrekker.com/notion-sync-error-fix/index.md): Notion not syncing across your devices? Here are the 7 fixes that actually work, from checking the status page to clearing the cache.
- [VLOOKUP Not Working in Google Sheets? Fix These 5 Errors](https://stacktrekker.com/sheets-vlookup-error/index.md): VLOOKUP returning #N/A when the value is clearly there? Here are the 5 causes that explain 90% of VLOOKUP failures in Google Sheets, with quick fixes for each.
- [Zapier Webhooks Not Firing? Here's How to Fix Them](https://stacktrekker.com/zapier-webhook-error-fix/index.md): Webhook Zaps that fire intermittently or not at all are usually failing on one of four problems. Here's how to diagnose and fix each one.

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Source page: https://stacktrekker.com/content-types/fix/