Error Code Directory
Minecraft Error & Crash Codes
Select an error code from your launcher or crash log to find the exact cause and solutions.
Exit Code 1
Exit Code 1 (Generic Game Crash)
The most common crash code in modded Minecraft, typically caused by incompatible mods or mismatched Java versions.
Diagnostics & Solution
Exit Code -1073740791HEX: 0xC0000409
Exit Code -1073740791 (NVIDIA D3D / Driver Crash)
Windows graphics subsystem stack buffer overrun caused by corrupt GPU drivers or D3D overlays.
Diagnostics & Solution
GLFW Error 65542: WGL
GLFW Error 65542: Missing OpenGL Driver
Occurs when the GPU driver lacks required OpenGL 3.2+ implementation.
Diagnostics & Solution
java.lang.OutOfMemoryError: Java heap space
OutOfMemoryError: Java Heap Space Exhausted
Minecraft JVM has depleted allocated heap memory while loading heavy modpacks or chunks.
Diagnostics & Solution