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Event logs fail to load with TypeError: s.substring is not a function #20803

@Tealk

Description

@Tealk

Describe the bug

When navigating to the Events/Log page in authentik, the event logs fail to load and repeated TypeError: s.substring is not a function errors are thrown in the browser console. The page attempts to fetch events via the API but fails to render them.

How to reproduce

  1. Login to authentik dashboard
  2. Navigate to the Events/Log page (Events → Log)
  3. Observe the browser console for errors
  4. The event logs table fails to display

Expected behavior

The event logs should load and display correctly in a table format with pagination.

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Deployment Method

Docker

Version

2026.2.1

Relevant log output

[DEBUG] (api/auth.rollenspiel.monster): GET /api/v3/events/events/?ordering=-created&page=1&page_size=20&search=
Uncaught (in promise) TypeError: s.substring is not a function
    at I (utils.ts:13)
    at ue (utils.ts:75)
    at row (EventListPage.ts:106)
    at #f (Table.ts:732)
    at renderRows (Table.ts:551)
    at renderRows (Table.ts:550)
    at renderTable (Table.ts:1008)
    at render (TablePage.ts:157)

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