So... Rename the file in models/checkpoints from WAI_NSFW-illustrious_NSFW-illustrious-SDXL_v14.safetensors to waiNSFWIllustrious_v140.safetensors? Or else change the name of checkpoint in settings to WAI_NSFW-illustrious_NSFW-illustrious-SDXL_v14.safetensors ?