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Troubleshooting email connection errors (Gmail & Outlook)

When connecting your Gmail or Outlook inbox to Ve AI, you may see an error during authentication. Most issues stem from Google or Microsoft permissions and can be resolved quickly with the steps below. ​

Written by Adersh raj
Updated over 2 weeks ago

Common Error Messages and What They Mean

400 / 500 Error (Microsoft) A Microsoft-specific issue related to Outlook or Azure. This usually occurs when:

  • The Outlook platform is temporarily unstable

  • Microsoft rejected the authentication request

  • Your tenant has restrictive app permissions

Fix: Wait 10–30 minutes and retry. Use Outlook Web for best stability.


Rate Limit Microsoft or Google temporarily blocked activity due to too many login attempts or too much API activity.

Fix: Wait 30–60 minutes and try again. Avoid repeated login attempts — this resets the cooldown.


"Error Connecting to Google" Google rejected the connection. Common causes:

  • Duplicate or conflicting email identities in the organization

  • Attempting to connect using an alias instead of a primary email

  • Previously revoked permissions

Fixes:

  • Re-authenticate in an incognito window

  • Ensure you're using your primary Google account email

  • Re-approve access in myaccount.google.com → Security → Third-party apps


"Sorry, we're having trouble signing you in" (Microsoft) Microsoft could not authenticate your identity. Usually caused by:

  • Domain mismatch (email doesn't match your Ve AI subscription domain)

  • Trying to join a different Ve AI organization

  • Incorrect or cached Microsoft credentials

Fixes:

  • Log out of all Microsoft accounts → retry

  • Ensure you're signing in with the email linked to your Ve AI account

  • Use Incognito/Private mode


Admin Approval Required (Outlook / Microsoft 365) Your organization blocks third-party apps unless approved by an IT administrator.

Fix: Send your IT admin the screenshot of the approval request and ask them to allow access for the Ve AI app in Azure Active Directory → Enterprise Applications.

Extra Troubleshooting Steps

These steps fix the majority of stubborn connection issues.


Try Incognito/Private Mode Fixes problems caused by cached credentials or plugins.


Disable Browser Extensions Security or privacy extensions can block auth windows.


Check Your Login Email Make sure you are logging in with the same email registered to Ve AI. Using aliases can cause provider mismatch errors.


Verify Domain Match If your organization uses domain restrictions, your login email must match the approved domain in your Ve AI workspace.


Revoke Ve AI Access and Retry If credentials are out of sync:

  • Google → myaccount.google.com → Security → Third-party apps

  • Microsoft → portal.azure.com → Manage applications

Remove Ve AI → reconnect from your dashboard.


Use Outlook Web Instead of Desktop Microsoft's desktop app is less stable for authentication. Switch to Outlook Web for initial setup.

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