4 min readUpdated Mar 2, 2026

Troubleshooting & Error Reference

This page covers common errors and troubleshooting steps for different areas of the Vantage platform.


Authentication Errors

ErrorCauseSolution
"Invalid credentials"Wrong email or passwordVerify email and password. Use "Forgot password?" to reset.
"2FA code invalid"Expired or incorrect 2FA codeEnsure your authenticator app time is synced. For email codes, request a new code.
"Passkey failed"Browser doesn't support WebAuthnTry a different browser (Chrome, Safari, Firefox latest). Ensure biometrics are enabled on your device.
"Session expired"Inactive session timeoutSign in again.

Integration Errors

ErrorCauseSolution
"Connection refused"Database server unreachableVerify host, port, and that your IP is whitelisted. Check if the server is running.
"Authentication failed"Invalid credentialsVerify username, password, or API key is correct.
"OAuth redirect error"Popup blocked or redirect issueAllow popups in your browser. Clear cookies and try again.
"Token expired"OAuth refresh token expiredClick "Reconnect" on the integration card to re-authorize.
"Rate limit exceeded"Too many API callsWait and retry. Consider reducing workflow frequency.
"API key rejected"Invalid or revoked keyGenerate a new API key from the external service and update in Vantage.

Workflow Errors

ErrorCauseSolution
Node shows red errorProcessing failedClick the node to view the error message. Check input data format and configuration.
"No input data"Previous node produced empty outputVerify the upstream node executed successfully and returned data.
"Invalid query"SQL syntax errorCheck your query syntax. Test in a database client first.
Workflow won't startNo trigger configured or trigger not firedEnsure a trigger node is connected. Check schedule or condition settings.
"Workflow timeout"Processing took too longReduce data volume, optimize queries, or split into smaller workflows.

Dashboard Errors

ErrorCauseSolution
Tile shows "No data"Data source not connected or query returned emptyCheck the tile's data source configuration and credential status.
Tile won't loadNetwork issue or browser cacheClear browser cache and refresh. Check network connection.
"Permission denied"User lacks view_dashboards permissionContact admin to update your role permissions.
AI summary not appearingAI provider not configured or tokens depletedCheck AI settings and token balance in Settings.

Billing Errors

ErrorCauseSolution
"Payment failed"Card declined or expiredUpdate payment method in Stripe checkout.
"Insufficient tokens"Token balance is zeroPurchase more tokens in Settings → Account → Billing.
"No plans available"Stripe configuration issueContact support — billing plans may need to be reconfigured.
Balance not updatingWebhook processing delayWait 30 seconds and refresh the page.

AI Errors

ErrorCauseSolution
"Invalid API key"AI provider key is incorrectUpdate the API key on the Integrations page.
"Insufficient credits"Third-party AI provider balance is lowAdd credits to your account with the AI provider (e.g., OpenAI billing).
"Model not found"Selected model unavailableSwitch to a different model in Settings → AI Features.
"Rate limit"Too many AI requestsWait and retry. Consider switching to a less-loaded provider.
"Context too large"Too much data sent to AIReduce dataset size, use sampling, or disable "Process Large Datasets."

Getting Help

If you can't resolve an issue using this guide:

  1. Check the FAQ for common questions
  2. Visit the Support Center for more troubleshooting
  3. Contact support via the Contact Us page