Roblox Game Error Code 277: How to Fix It
Easy 5-15 minutes Medium Severity
Verified June 2026
- Error Code
- Error 277
- Brand
- Roblox
- Product Type
- game
- Severity
- Medium
- DIY Difficulty
- Easy
- Estimated Fix Time
- 5-15 minutes
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Tools You'll Need
- Computer or mobile device
- Internet connection
- Ethernet cable (optional)
How to Fix Error Code Error 277
-
Check your internet connection
-
Restart your router and modem
-
Close and restart Roblox
-
Switch to a wired connection
-
Check Windows Firewall settings
Only modify firewall settings if you understand the security implications -
Flush DNS cache
Run Command Prompt as administrator to ensure the command works properly -
Try a different game or server
Parts You May Need
Ethernet cable
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Ethernet cable
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Ethernet cable
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Ethernet cable
Check Price on Amazon
Ethernet cable
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Ethernet cable
Check Price on Amazon
Ethernet cable
Check Price on Amazon
Ethernet cable
Check Price on Amazon
Ethernet cable
Check Price on Amazon
Ethernet cable
Check Price on Amazon
Ethernet cable
Check Price on Amazon
Ethernet cable
Check Price on Amazon
Ethernet cable
Check Price on Amazon
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When to Call a Professional
Contact your internet service provider if multiple devices can't connect to the internet, or contact Roblox support if the error persists across all games after trying these steps.Frequently Asked Questions
Why does Roblox Error 277 keep happening?
Error 277 usually occurs due to unstable internet connection, network congestion, or temporary server issues. Check your internet speed and stability, and consider upgrading your internet plan if speeds are consistently slow.
Can antivirus software cause Roblox Error 277?
Yes, antivirus software or firewalls can block Roblox's connection to game servers. Add Roblox to your antivirus whitelist or temporarily disable it to test if this fixes the issue.
Does Error 277 happen more on mobile or PC?
Error 277 can occur on any platform but is more common on mobile devices due to cellular connection instability. Wi-Fi connections are generally more stable than cellular data for gaming.
Will Error 277 cause me to lose game progress?
Most Roblox games automatically save progress, but you may lose any unsaved progress from your current session. The error typically just disconnects you from the server.