The "Fatal Python error: Failed to initialize Windows random API" error usually occurs when you are trying to use the Windows Random module to generate random numbers. This error can be caused by several reasons, such as:

1. The Windows Random module is not installed on your system.
2. The Windows Random module is not compatible with the version of Python you are using.
3. The Windows Random module is being used in an environment that is not compatible with it.

To fix this error, you can try the following steps:

1. Install the Windows Random module by running the following command in the command prompt: python -c "import win32api; win32api.SetRandom pseudo_random; win32api.SetRandomValue pseudo_random; win32api.SetRandomKey pseudo_random; win32api.SetRandomState pseudo_random; win32api.SetRandomValue pseudo_random; win32api.SetRandomKey pseudo_random; win32api.GetRandom pseudo_random; win32api.GetRandomValue pseudo_random; win32api.GetRandomKey pseudo_random; win32api.GetRandomState pseudo_random"
2. Make sure that you are using the correct version of Python that is compatible with the Windows Random module.
3. If the problem persists, try using a different random number generator module that is compatible with Python.