4x-UltraSharp이거 처음으로 다운로드 받아서 진행해보는데

A tensor with all NaNs was produced in VAE.

Web UI will now convert VAE into 32-bit float and retry.

To disable this behavior, disable the 'Automatically revert VAE to 32-bit floats' setting.

To always start with 32-bit VAE, use --no-half-vae commandline flag.

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이렇게 뜨고 전혀 안오르네요;; 너무 오래걸리네요

해상도는 512x768로 했고 업스케일링 2배율로 했는데 아예 안오르네요;