Welcome to the Community!
We were able to locate your account using your community details and tested the line, but was not able to detect any fault.
The modem/router also shows a stable connection for more than a day now.
Are you using a WiFi or a Wired connection? If you are using a WiFi connection, then signal interference may have caused the issue.
We've created some articles that will guide you on how to improve it. Refer to these articles:
Let me know how it goes.