Outage in Fivetran

3rd Party: Quickstart and dbt Core transformations are failing with the error "No macro named 'assert_not_null' found"

Resolved Minor

December 04, 2025 - Started 4 months ago - Lasted about 1 hour
Official incident page

Incident Report

We have identified an issue where the Quickstart and dbt Core transformations are failing with the error "No macro named 'assert_not_null' found". We are working to resolve it

Components affected

Fivetran Transformations

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Latest Updates ( sorted recent to last )

RESOLVED 4 months ago - at 12/04/2025 12:24PM

Incident Summary

Description:
We have identified an issue where the Quickstart and dbt Core transformations are failing with the error "No macro named 'assert_not_null' found"

Timeline:
The issue started on December 4, 2025, at 09:25 UTC and was resolved on December 4, 2025, around 11:00 UTC.

Cause:
A recent release (https://hub.getdbt.com/dbt-labs/spark_utils/0.3.1/) on the DBT side caused these failures.

Resolution:
DBT fixed the issue with the new release (https://github.com/dbt-labs/spark-utils/releases/tag/0.3.2), resulting in the successful transformation runs.

MONITORING 4 months ago - at 12/04/2025 11:43AM

A recent release (https://hub.getdbt.com/dbt-labs/spark_utils/0.3.1/) on the DBT side caused these failures. DBT fixed the issue with the new release (https://github.com/dbt-labs/spark-utils/releases/tag/0.3.2). The transformations are recovering. We will keep monitoring all impacted transformations.

IDENTIFIED 4 months ago - at 12/04/2025 11:15AM

We have identified an issue where the Quickstart and dbt Core transformations are failing with the error "No macro named 'assert_not_null' found". We are working to resolve it

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