Looking for an AWS EC2 instance expert

Job ID: 32565884

Budget: $10 – $30 USD

I have an active AWS EC2 instance. After change the instance type from t3.small to t3.micro, I can not access the instance via ssh. Meanwhile, instance reach ability check keeps failed. If you know how to fix this issue, ping me. Thanks in advance
Related categories: System Admin Linux DNS Amazon Web Services Ubuntu