Vertex AI Agent Designer fails to create an agent with error "Failed to create agent"

Unable to start the vertex ai builder as instructed on your AI Agent course.

Steps taken:

  • Enabled Dialogflow API and Vertex AI APIs
  • Set region to us-central1, different regions and is not working
  • Accessed Vertex AI Agent Builder successfully but the confirmation page does not accept it.

-Tried other browsers Edge, Brave in incognito same error

Environment : qwiklabs-gcp-02-7dfc8cd92d69

User: (PII Removed by Staff)

Password : (PII Removed by Staff)

Link being used: https://console.cloud.google.com/gen-app-builder/start

Tried manual steps didnt work.

Currently trying to complete this training:

Course Lab Title:

Enable informed decision making with a conversational agent that uses generators and data stores

Already spend my free credits now Im trying with my normal account card and the problem is the same.

Issue:
The UI loads but agent creation fails, likely due to lab environment restrictions.

Request:
Please validate progress manually or provide alternative steps.