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05/26/2026, 4:59 AMkapa.ai
05/26/2026, 4:59 AMairbyte-auth-secrets Kubernetes secret or the dataplane client credentials stored in the database. [GitHub Issue]
One user reported that having the airbyte-auth-secrets secret pre-created externally (rather than letting Airbyte manage it) prevented the credentials from being updated properly, causing the token request to fail with HTTP 500. [GitHub Issue]
2. Upgrade from 1.7.x to 2.0.x (Dataplane Group Mismatch) After upgrading from 1.7.x to 2.0.x, a secondary authentication failure can occur in the workload-launcher:
ERROR - Failed to obtain or add access token
java.lang.Exception: Token request failed with HTTP code 500
Caused by: ClientException: Client error : 401 Unauthorized
ERROR - Failed to initialize data-plane
This is associated with stale Temporal workflows and dataplane group mismatches. [GitHub Issue]
3. Corrupted or Missing Dataplane Records If you manually deleted records from the database (e.g., DELETE FROM dataplane_client_credentials and DELETE FROM dataplane), the dataplane secrets may not be recreated automatically, causing this error. [GitHub Issue]
Suggested Fixes ⢠For abctl deployments: Re-run the install command and give it time to complete:abctl local install --insecure-cookies -v[GitHub Issue]
⢠For Kubernetes OSS deployments: Ensure the airbyte-auth-secrets secret is not pre-created or externally managed, so Airbyte can manage and update it automatically. [GitHub Issue]
⢠For version-related issues: The token generation bug affecting versions 1.8.x (where client_id was missing or empty in the UI) was reported as resolved in the 2.0.0 release. [GitHub Issue]
Additional Context If you are seeing this error during a long-running sync (not related to the platform auth), it may be a connector-level OAuth token expiry issue rather than a platform issue ā for example, the destination-gcs-data-lake connector has a known bug where static OAuth2 tokens expire after ~1 hour. [GitHub Issue]
Could you share more details about your Airbyte version, deployment method (abctl, Kubernetes, Docker), and where exactly the error appears? That would help narrow down the specific cause. š 0 button š 0 button ā¹ļø Tip: Mention @kapa.ai in the thread for follow-ups or DM the app for 1-to-1 help.