🔧 Troubleshooting
Common issues and how to fix them.
Student Issues
Work not saving
Symptom: Typed work disappears after refresh.
Solution:
- Work auto-saves every 5 seconds - wait a moment
- Check if browser allows localStorage (Settings → Privacy)
- Don't use incognito/private mode
- Try a different browser
Submit button not working
Symptom: Clicking Submit does nothing.
Solution:
- Make sure all reflection questions are filled in
- Check word count meets minimum (if applicable)
- Refresh the page and try again
- Check browser console for JavaScript errors
Drawing not appearing
Symptom: Canvas is blank or drawings don't show.
Solution:
- Make sure you're in "Draw" mode (not Erase)
- Check that a color is selected
- Try refreshing the page
- Use Chrome or Edge (best canvas support)
Teacher Issues
Wrong PIN / Can't log in
Symptom: PIN rejected or forgot PIN.
Solution:
- Default PIN is
1234 - Check if Caps Lock is off
- To reset: Open browser console (F12), type:
localStorage.removeItem('teacherPin') - Refresh and use default PIN
Submissions not appearing
Symptom: Pending tab is empty but Lucas submitted work.
Solution:
- Refresh the page (F5)
- Check the "All" tab to see all submissions
- Verify Lucas actually clicked Submit (check his notifications)
- Check browser console for errors
Grade not saving
Symptom: Click "Give Final Grade" but nothing happens.
Solution:
- Make sure a grade is selected from dropdown
- Check browser console for errors
- Try refreshing and grading again
Badge counts wrong
Symptom: Tab badges show incorrect numbers.
Solution:
- Refresh the page (F5)
- Badges update automatically after actions
Curriculum Calendar Issues
"Unable to load calendar data"
Symptom: Calendar page shows error.
Solution:
- Start the server:
npm startin Personal-Productivity folder - Check server is running on port 3000
- Test API: visit
http://localhost:3000/api/health - Check database connection in
.env.local
Port 3000 already in use
Symptom: Server won't start, port conflict.
Solution:
taskkill /F /IM node.exe
npm start
No assignments showing
Symptom: Week loads but days are empty.
Solution:
- Check that week has assignments in database
- Verify database seed scripts ran correctly
- Check browser console for API errors
Data Issues
Reset all data (nuclear option)
Warning: This deletes ALL submissions, drafts, and settings!
// In browser console (F12)
localStorage.clear()
location.reload()
Export data for backup
// In browser console
console.log(JSON.stringify(localStorage, null, 2))
Copy the output and save to a file.
View specific data
// Submissions
JSON.parse(localStorage.getItem('studentSubmissions'))
// Student notifications
JSON.parse(localStorage.getItem('userNotifications'))
// Teacher notifications
JSON.parse(localStorage.getItem('teacherNotifications'))
// Drafts
JSON.parse(localStorage.getItem('assignmentDrafts'))
Browser Issues
Page looks broken
Solution:
- Hard refresh:
Ctrl + Shift + R - Clear browser cache
- Try a different browser
- Check all CSS files loaded (Network tab in DevTools)
JavaScript not working
Solution:
- Check browser console (F12) for errors
- Ensure JavaScript is enabled in browser
- Disable browser extensions that might interfere
- Check all script files loaded (Network tab)
Recommended browsers
- Best: Chrome, Edge
- Good: Firefox
- Not tested: Safari, Internet Explorer
Getting More Help
If these solutions don't work:
- Check browser console (F12 → Console tab) for error messages
- Take a screenshot of any error
- Note what you were doing when the problem happened
- Ask Claude Chat for help with the specific error message