=== Simple Email Sending Test === ✅ All configuration constants defined ✅ Mail system file loaded 1. Testing Mail System Availability... ✅ IntegratedMailSystem class is available 2. Initializing Mail System... ✅ Mail system initialized successfully 3. Testing Email Sending... ❌ Failed to send email: Email sending failed: SMTP Error: Could not authenticate. 4. Testing Another Email Template... ⚠️ Registration verification email failed: Email sending failed: SMTP Error: Could not authenticate. === Test Complete === If emails were sent successfully, please check sagarnandal95@gmail.com for the test messages. If you don't receive the emails, check your spam/junk folder.