When users try to play Helldivers 2, they may encounter an error message stating “An unknown error has occurred.” ...

Roblox users are reporting widespread login issues and receiving an "Unknown error occurred" message.

While using Threads, certain users have encountered a message at random intervals that states, "An unknown error occurred.

A third person wrote, “Roblox is completely down, app and website are gone." Another user reported, “It’s still down for me, it won’t let me login. it says ‘system error, try again later ...

Learn what are fixes that you can try below. How to fix an error occurred while starting Roblox?