| Exit code | Bug | Fix |
| 134 | MC-19437 | Reinstall Java |
| 139 | MCL-756 | Caused by playing Minecraft on an outdated version of macOS. Update to OSX 10.5.8+. |
| 255 | MC-26428 | Reinstall Minecraft |
| -805306369 | MCL-6550 | Minecraft has ran out of memory. Allocate more RAM Run an adware scan. Reinstall Minecraft |
| -1073740777 | MCL-148 | Commonly caused by D3Dgear. Uninstall it to fix the issue. |
| -1073741819 | MCL-148 | Commonly caused by BlueStacks Uninstall it to fix the issue. Update graphics card drivers. |
If the above options don’t work, make a post on r/MinecraftHelp and one of us will guide you through some more troubleshooting. To enable us to help you quicker, please include a Speccy report in your post and mention this guide.