🏥 BMW Management - Test Data Seeder
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📍 Creating hospital...
   Hospital ID: 9
🏷️  Verifying waste categories...
   YELLOW (ID: 1)
   RED (ID: 2)
   WHITE (ID: 3)
   BLUE (ID: 4)
📦 Creating waste types...

❌ ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'category_id' cannot be null
Stack trace:
#0 /home/jcq7qgwr9aha/public_html/itmhospital.com/bmw/tests/seed_test_data.php(103): PDOStatement->execute()
#1 {main}