Dashboard Error Diagnosis

1. Testing config.php

✅ config.php loaded successfully
Database: yihwxewxjs_dst
✅ Database connected

2. Testing session

✅ Session already active
Session ID: c40e587dhjpgfdub1l2ubrmqn0

3. Checking language files

✅ Language file exists: lang/zh.php
✅ Language file loaded successfully

4. File Information

✅ dashboard.php exists
✅ config.php exists
✅ lang/zh.php exists

Next Steps:

If you see errors above, that's what's causing the 500 error.
Common fixes:
1. Make sure 'lang' folder exists with zh.php inside
2. Check file permissions (files should be 644, folders 755)
3. Make sure all required files are uploaded