0x400

This error occurs when the specified process name does not have a valid process ID, meaning the game may not be running or was not detected.

Possible Causes & Solutions

  • Game Not Running – Ensure the game is launched before injecting.

  • Game Crashed or Closed – If the game closed unexpectedly, restart it and try again.

  • Delayed Process Detection – Wait a few seconds after launching the game, then attempt injection again.

  • Restart & Retry – Close the game completely, restart it, and attempt injection again.

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