Platform Service Degradation: Error adding a link to a link block

Incident Report for Firstup

Postmortem

Summary:

On September 17th, 2025, at 5:56 AM PT, we received a single report where a Studio user

received an error message on the Campaign Design page when adding a specific link to a link

type block, impairing the full use of the link type block. Initial troubleshooting was able to

reproduce this issue, and an internal platform incident was declared at 9:06 AM PT. Once the

incident response team determined that the scope of this issue was platform-wide, it was

published on our Status Page at 12:00 PM PT.

Severity: Sev-2

Scope:

Some Studio users could not add specific links to the link type block in the Campaign Design page.

Impact:

Some Studio users received an error message on the Campaign Design page when adding

specific links to a link type block, impairing the full use of the link type block in the duration of this

incident (22hr 23mins). A refresh of the page restored its functionality, but any attempt to add the

same “problematic” link resulted in the same error displayed.

Root Cause:

The root cause for this incident was attributed to a code change that was deployed on September

16th, 2025 at 6:33 PM PT. The new code did not account for fields (title, description, body, etc.)

that returned a “null” value after the entered link was scraped, resulting in the code to error. This

incident did not impact all Studio users, as links that did not return fields with a “null” value were

being processed as expected.

Mitigation:

To mitigate this incident, the new code was rewritten to account for fields that returned a “null”

value and redeployed at 4:56 PM PT after passing QA tests.

Recurrence Prevention:

To prevent this incident from happening again, we have added this edge case to our QA test plan

before any code-change release to the production environment.

Posted Oct 16, 2025 - 22:47 UTC

Resolved

This incident is now resolved, and the impacted service has remained available.
Posted Sep 24, 2025 - 19:38 UTC

Monitoring

The proposed fix has been released. We will be placing the impacted services under monitoring for now.
Posted Sep 17, 2025 - 23:56 UTC

Update

The proposed fix has passed QA testing, and we are working on deploying it in the production environment.

Another update will be provided within 1 hour, or as soon as the fix has been released.
Posted Sep 17, 2025 - 23:37 UTC

Update

A mitigating fix for this issue has been developed and is currently undergoing QA testing.

Another update will be provided within 1 hour, or as soon as the fix has been released.
Posted Sep 17, 2025 - 22:37 UTC

Update

We continue to work on a fix to mitigate this issue.

Another update will be provided within 1 hour.
Posted Sep 17, 2025 - 21:40 UTC

Update

We continue to work on a fix to mitigate this issue.

Another update will be provided within 1 hour.
Posted Sep 17, 2025 - 20:45 UTC

Identified

We have identified a potential cause for this issue and are currently working to mitigate it.

Another update will be provided within 1 hour.
Posted Sep 17, 2025 - 19:48 UTC

Investigating

We are investigating reports where some campaign creators are receiving an error message when adding a link to a link block.

We will provide an update within 1 hour.
Posted Sep 17, 2025 - 19:00 UTC
This incident affected: Products (Creator Studio).