Troubleshooting
This page contains common issues you may encounter while using DOLU.ai and their solutions.
General Issues
I can't log in
Symptoms: Email and password are correct but login fails.
Solutions:
- Clear browser cache and cookies
- Try a different browser
- Make sure Caps Lock is not on
- Create a new password using Forgot Password
- If the issue persists, contact support
Page not loading / white screen
Solutions:
- Refresh the page (Ctrl+Shift+R)
- Disable browser extensions (ad blocker, etc.)
- Make sure JavaScript is enabled
- Try a different browser (Chrome, Firefox, Edge)
Notifications not arriving
Solutions:
- Make sure notifications are enabled at Profile > Notifications
- Check browser notification permissions
- Make sure "Do Not Disturb" mode is off
- Grant notification permission in your browser for push notifications
AI-Related Issues
AI is not responding
Symptoms: AI messages are not being sent in chat or taking too long.
Solutions:
- Make sure the AI module is enabled (Settings > Modules)
- Make sure you have sufficient AI credits (Billing page)
- Make sure there is at least one entry in the knowledge base
- Make sure the "Auto Reply" option is enabled in AI agent settings
- Test the AI from the AI Knowledge Base > Test page
AI is providing incorrect information
Solutions:
- Update the relevant FAQ entries in the knowledge base
- Provide negative feedback (thumbs down button)
- Enter a correction suggestion
- Review pending suggestions from AI Agent > Knowledge Suggestions
- Check the AI's sector settings
AI is speaking in a different language
Solutions:
- Check the language preference in AI Agent settings
- The AI automatically adapts to the customer's language — this is normal behavior
- If you want a specific language, enable the "Fixed Language" option in agent settings
Channel Issues
WhatsApp connection issue
Solutions:
- Re-scan the QR code
- Make sure the WhatsApp Business app is open on your phone
- Check your phone's internet connection
- If using WhatsApp Business API, make sure the token hasn't expired
- Check connection status from the Settings > Channels page
Email cannot be sent
Solutions:
- Check SMTP settings (server, port, password)
- If using Gmail, make sure you've created an App Password
- Make sure your sender address is correct
- Check your provider's daily sending limit
- Make sure SPF/DKIM records are configured correctly
SMS not delivered
Solutions:
- Make sure the phone number is in the correct format (should start with +90)
- Check your SMS provider balance
- Make sure the sender ID is approved
- Send a test SMS from the Settings > Channels > SMS page
Campaign Issues
Campaign cannot be sent
Solutions:
- Make sure the target audience is not empty
- Make sure the email/SMS template is completed
- Make sure the channel connection is active
- You may have exceeded the daily sending limit
Low open rate
Suggestions:
- Make the subject line more attention-grabbing
- Optimize send timing (Tuesday-Thursday 10:00 AM - 2:00 PM)
- Send more targeted content by segmenting your audience
- Run A/B tests
- Make sure the sender name is familiar and trustworthy
CRM Issues
Contacts not showing
Solutions:
- Check filter settings — clear them
- Clear the search box text
- Select a different view (list/card)
- Refresh the page
Import failed
Solutions:
- Make sure the CSV file is in UTF-8 format
- Make sure the column headers match correctly
- Clean up empty rows
- Check the file size (max 10 MB)
- Make sure phone and email formats are correct
Performance Issues
Slow loading
Solutions:
- Check your internet connection
- Clear browser cache
- Too many tabs may be open at the same time
- Try a different browser
- If using a VPN, try disabling it
Mobile display issues
Solutions:
- Update your browser
- Try viewing the page in landscape/portrait mode
- Set browser zoom to 100%
- Clear app data
Support
If your issue is not resolved:
- AI Support Assistant: Click the chat bubble in the bottom right corner — 24/7 instant help
- Knowledge Base: Search on this documentation site
- In-App Help: Click the help button in the top right corner
Tip
Describe your issue in detail to the AI support assistant — include a screenshot and specify which browser/device you are using. The AI will automatically suggest solutions or create a support ticket if needed.
