Plain-language meaning
What Roblox code 279 / ID 17 means
Roblox says error code 279 / ID 17 usually occurs when the client application and servers are having trouble establishing a network connection.
Keep the code in its namespace
What this code does—and does not—tell you
Roblox documents 279 / ID 17 separately from 277. The official labels are different, so do not treat these codes as interchangeable or as evidence of an experience ban.
Conservative next step
Where to check next
Check the device's internet connection, then follow the operating-system-specific steps in Roblox's official code-279 article. The article contains different guidance for different platforms; avoid applying another platform's reset steps.
Primary source
Read the official reference
This explanation is scoped to the linked Roblox Support material, checked September 28, 2026. The original source takes priority and may change its instructions.
Error Code 279 / ID 17: Failed to connect to the GameSame code system
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