Technical Problem Analysis

As an expert in [field/technology], help me analyze this problem:

Problem: [Describe what's not working]
Context: [Explain your setup or situation]
What I've tried: [List attempted solutions]
Expected behavior: [What should happen]
Actual behavior: [What's actually happening]

Please provide:
1. Possible root causes
2. Solutions ranked by likelihood
3. Implementation steps for the top solution
4. How to verify it works