Git Sub-module seems to be broken
fatal: clone of 'https://github.com/Coyote-A/ultimate-upscale-for-automatic1111' into submodule path 'C:/Users/Usuario/SD/Comfy/custom_nodes/ComfyUI_UltimateSDU pscale/repositories/ultimate_sd_upscale' failed Failed to clone 'repositories/ultimate_sd_upscale'. Retry scheduled Cloning into 'C:/Users/Usuario/SD/Comfy/custom_nodes/ComfyUI_UltimateSDUpscale/r epositories/ultimate_sd_upscale'... remote: Enumerating objects: 323, done. remote: Counting objects: 100% (65/65), done. remote: Compressing objects: 100% (11/11), done. error: RPC failed; curl 18 transfer closed with outstanding read data remaining error: 7331 bytes of body are still expected fetch-pack: unexpected disconnect while reading sideband packet fatal: early EOF fatal: fetch-pack: invalid index-pack output fatal: clone of 'https://github.com/Coyote-A/ultimate-upscale-for-automatic1111' into submodule path 'C:/Users/Usuario/SD/Comfy/custom_nodes/ComfyUI_UltimateSDU pscale/repositories/ultimate_sd_upscale' failed Failed to clone 'repositories/ultimate_sd_upscale' a second time, aborting
Just clone the main repository (leave out the recursive flag), it should download the submodule on first use if it is missing.