Troubleshooting
This guide helps you solve common issues with the Hanc.AI platform. Find your problem below and follow the solution steps.
Quick Diagnosis
| Symptom | Likely Cause | Solution Section |
|---|---|---|
| Can't log in | Account/password issue | Account Issues |
| Agent won't respond | Configuration problem | Agent Issues |
| Wrong answers | Knowledge base issue | Knowledge Base Issues |
| Calls not connecting | Phone setup issue | Phone Issues |
| Poor audio quality | Network/settings issue | Audio Issues |
| Widget not loading | Domain/browser issue | Widget Issues |
| Call disconnects with "No Credits" | Ran out of credits | Credit Issues |
| Feature not working | Plan limitation | Billing Issues |
Account Issues
Can't Log In
Symptoms:
- Login page shows error
- Password not accepted
- Account seems locked
Solutions:
-
Check email/password
- Ensure correct email address
- Check caps lock
- Try copy-paste password
-
Reset password
- Click "Forgot Password"
- Check email (including spam)
- Click reset link within 1 hour
- Create new password
-
Clear browser data
- Clear cookies for hanc.ai
- Clear cache
- Try incognito/private mode
-
Try different browser
- Chrome, Firefox, Safari, or Edge
- Disable browser extensions
Still stuck? Contact support@hanc.ai
Can't Create Account
Symptoms:
- Registration fails
- "Email already exists" error
- Verification code not received
Solutions:
-
Email already registered
- Try "Forgot Password" to recover existing account
- Use different email
-
Phone verification failing
- Ensure correct country code
- Enter number without leading zero
- Wait 60 seconds before requesting new code
- Try different phone number
-
Page errors
- Refresh and try again
- Clear browser cache
- Try different browser
Agent Issues
Agent Not Responding
Symptoms:
- Test call connects but agent silent
- Agent doesn't speak greeting
- Infinite loading
Diagnostic steps:
1. Check agent status is ACTIVE (not INACTIVE or DELETED)
2. Verify first message (greeting) is set
3. Check prompt is not empty
4. Check knowledge base is connected (if applicable)
5. Check you have available credits
Solutions:
-
Check agent status
- Go to Voice Agents
- Ensure agent status is ACTIVE
- If status is INACTIVE, activate it from agent settings
-
Verify first message
- Agent settings → First Message
- Ensure text is present
- Save after changes
-
Check prompt and knowledge base
- Ensure the prompt is not empty
- If using a knowledge base, verify it is connected and contains content
-
Test in browser
- Click "Talk to agent"
- Allow microphone
- Wait for greeting
Agent Gives Wrong Information
Symptoms:
- Incorrect prices quoted
- Wrong business hours stated
- Made-up information
Cause: Usually a knowledge base or prompt issue.
Solutions:
-
Check knowledge base content
- Is the correct information present?
- Is it clearly formatted?
- Any conflicting information?
-
Verify KB is connected
- Agent settings → Knowledge Base
- Correct KB selected?
-
Strengthen prompt restrictions Add to prompt:
CRITICAL: Only use information from the knowledge base.
If information is not in the knowledge base, say "I don't have that information."
NEVER make up prices, hours, or other specific details. -
Lower temperature
- Reduce temperature to 0.3-0.5
- More deterministic responses
Agent Doesn't Use Knowledge Base
Symptoms:
- Says "I don't know" for information that exists
- Generic responses instead of specific
Solutions:
-
Confirm KB connected
- Agent settings → Knowledge Base section
- Should show your KB selected
-
Check KB content format
- Clear headings
- Simple structure
- Question/answer pairs for FAQ
-
Add FAQ format
Q: What are your business hours?
A: We are open Monday-Friday 9am-6pm, Saturday 10am-2pm. -
Verify file uploaded properly
- Go to Knowledge Base
- Check file appears in list
- Check file size is not zero
Agent Won't Stop Talking
Symptoms:
- Very long responses
- Doesn't wait for user
- Overwhelming information
Solutions:
-
Add to prompt:
- Keep responses to 1-2 sentences
- Ask one question at a time
- Wait for the customer to respond
- Be concise and direct -
Lower max tokens
- If available in settings
- Limits response length
Knowledge Base Issues
File Upload Fails
Symptoms:
- Error when uploading
- File rejected
- Processing stuck
Solutions:
-
Check file format
- Supported: .pdf, .docx, .doc, .xlsx, .xls, .txt, .md, .csv, .rtf, .json
- Not supported: images, audio, video files
-
Check file size
- Maximum 10 MB per file
- Maximum 10 files per knowledge base
- Try splitting large documents
-
Check file content
- Not password protected
- Not corrupted
- Contains actual text (not scanned images)
-
Try different format
- Convert PDF to .txt or .docx
- Copy text into new document
Information Not Found
Symptoms:
- Agent says "I don't know"
- Information exists in KB but not used
Solutions:
-
Improve structure
- Clear headings for topics
- FAQ format for common questions
- Avoid long paragraphs
-
Use exact phrases
- Match how customers ask
- Include variations of questions
-
Add more context
- Don't just list prices
- Include service names and descriptions
Example improvement:
❌ Poor:
25, 35, 55
✅ Good:
## Haircut Prices
- Men's haircut: €25
- Women's haircut: €35
- Children's haircut (under 12): €20
Phone Issues
Calls Not Connecting
Symptoms:
- Calls go to voicemail or error
- Ringing but no answer
- Call dropped immediately
Solutions:
-
Check phone number connection
- Integration → Phone Numbers
- Status should be "Connected"
- If not, check your setup
-
Verify number assignment
- Phone Numbers section
- Number has agent assigned?
- Agent is active?
-
Check phone number status
- Number is active?
- Account has credit balance?
-
Test with browser
- Use "Talk to agent" in dashboard
- If this works, issue is phone-side
Wrong Agent Answers
Symptoms:
- Expected Agent A, got Agent B
- Wrong greeting
Solutions:
-
Check number assignment
- Phone Numbers → Click the number
- Verify correct inbound agent selected
-
Check for webhook conflicts
- Verify webhook points to Hanc.AI
- No other services intercepting
Audio Issues
Poor Call Quality
Symptoms:
- Robotic voice
- Choppy audio
- Delays in conversation
Solutions:
-
Check internet connection
- Minimum 5 Mbps recommended
- Wired connection better than WiFi
-
Check network conditions
- High latency or packet loss degrades call quality
- Try a different network if possible
- Close bandwidth-heavy applications
-
Check browser compatibility
- Use a modern browser (Chrome, Firefox, Safari, Edge)
- Ensure WebRTC and Web Audio API are supported
- Update browser to the latest version
-
Try different voice
- Some voices perform better on different connections
- Test alternatives in agent settings
-
For browser test calls
- Close other tabs/applications
- Use wired headset if possible
- Check microphone isn't muted
Agent Can't Understand Caller
Symptoms:
- Agent asks to repeat
- Misunderstands words
- Wrong transcription
Solutions:
-
Language settings
- Verify correct language selected
- Match caller's expected language
-
Prompt for clarity Add to prompt:
If you don't understand, politely ask the caller to repeat. -
Test speech recognition independently
- Use test call feature
- Speak clearly and note issues
- May be accent or audio quality
Billing Issues
Feature Not Available
Symptoms:
- Button grayed out
- "Upgrade required" message
- Can't create more agents
Solutions:
-
Check current plan
- Settings → Billing
- Review plan limits and features
-
Can't create agent
- The Free plan is limited to 1 agent
- Upgrade to Starter or higher for unlimited agents
-
Check usage
- Near or at limits?
- Wait for next billing cycle or upgrade
-
Upgrade plan
- If needed, upgrade from Billing page
Payment Failed
Symptoms:
- "Payment failed" error
- Service interrupted
- Can't update subscription
Solutions:
-
Check card details
- Card not expired?
- Sufficient funds?
- Correct billing address?
-
Contact bank
- International payments blocked?
- Suspicious activity flag?
-
Update payment method
- Settings → Billing → Update Payment
- Try different card
-
Contact support
- If issues persist
- support@hanc.ai
Widget Issues
Widget Not Loading
Symptoms:
- Widget button does not appear on website
- Widget shows error or blank space
- Widget loads but call does not connect
Solutions:
-
Check domain whitelist
- Go to your agent's widget settings
- Ensure your website domain is added to the allowed domains list
- Include all variations (with/without www)
-
Check browser requirements The Hanc.AI widget requires the following browser capabilities:
- WebGL 2.0 — for rendering the widget UI
- Web Audio API — for audio processing
- WebRTC — for real-time voice communication
Most modern browsers (Chrome, Firefox, Safari, Edge) support these. If users report issues, ask them to update their browser.
-
Check widget embed code
- Verify the embed script is correctly placed in your HTML
- Check browser console for JavaScript errors
- Ensure no ad blockers or script blockers are interfering
-
Test in incognito mode
- Open your website in an incognito/private window
- This rules out extension conflicts
Credit Issues
Call Disconnects with "No Credits"
Symptoms:
- Call ends abruptly mid-conversation
- Disconnection reason shows
NO_CREDITS - Agent stops responding during an active call
Cause: Your account ran out of credits while a call was in progress. The platform disconnects calls when there are no remaining credits to cover the usage.
Solutions:
-
Check your credit balance
- Go to Settings → Billing
- Review remaining credits
-
Add more credits
- Upgrade your plan for more monthly credits
- Credits from your subscription are available immediately
-
Monitor usage proactively
- Review analytics regularly to track credit consumption
- Set up usage alerts if available
-
Understand credit rollover
- Unused credits roll over to the next month
- 100% of your subscription fee converts to credits
Browser Issues
Page Not Loading
Solutions:
- Refresh page (Ctrl/Cmd + R)
- Clear cache (Ctrl/Cmd + Shift + Delete)
- Try incognito mode
- Try different browser
- Check internet connection
Buttons Not Working
Solutions:
- Disable ad blockers for hanc.ai
- Enable JavaScript
- Clear cookies
- Update browser to latest version
Integration Issues
Phone Numbers Not Connecting
Solutions:
-
Verify phone number setup
- Number is active?
- Agent is assigned?
-
Check account status
- Account active and has credits?
-
Try reconnecting
- Disconnect and reconnect the number
- Contact support if issues persist
Webhook Not Receiving Events
Solutions:
-
Verify URL
- URL is publicly accessible
- HTTPS (not HTTP)
- No authentication required
-
Check server response
- Must return 200 status
- Within 30 seconds
-
Test with webhook.site
- Use test URL to verify events sending
- Debug from there
Getting Help
Before Contacting Support
Gather this information:
- Account email
- Agent name/ID (if applicable)
- Screenshot of error
- Steps to reproduce issue
- Browser and device used
Contact Support
Email: support@hanc.ai
Include:
- Clear description of issue
- When it started
- What you've tried
- Screenshots if helpful
Response time:
- Standard: Within 24 hours
- Pro/Business: Within 4 hours
Status Page
Check platform status for outages:
- System status announcements
- Planned maintenance windows
- Historical uptime
Related Topics
- Platform Overview — Interface guide
- Voice Agents — Agent configuration
- Knowledge Base — KB best practices
- Integrations — Integration setup