Because their scripts need to be adjusted correctly.

• You can check the implementation with DevTools to see if everything is working as expected:

How do I test the implementation of the Usercentrics CMP with DevTools?

Or:

• You can work through our documentation once more:
  - check spelling of data processing service in source code
  - check setup of GTM tags/triggers/variables

Documentations

• Direct Implementation Guide

• Google Tag Manager Configuration

• Technical Documentation

Do you need further help?

How can I get help with technical questions?