🔍 System Error Diagnosis

Step 1: Basic PHP Check

✅ PHP is working - this page loaded successfully

Step 2: File Existence Check

✅ sessions.php exists

✅ includes/config.php exists

✅ includes/functions.php exists

✅ includes/header.php exists

Step 3: PHP Syntax Check

✅ sessions.php has no syntax errors

Step 4: Include Files Syntax Check

✅ includes/config.php has no syntax errors

✅ includes/functions.php has no syntax errors

Step 5: Database Connection Test

❌ Database connection failed: SQLSTATE[HY000] [1045] Access denied for user 'root'@'localhost' (using password: NO)

Step 6: Session Test

✅ Session started successfully

Step 7: Include Test