fixing bugs

app.py

@@ -85,8 +85,7 @@ try:
     pipe = StableDiffusionXLImg2ImgPipeline.from_pretrained(
         "stabilityai/stable-diffusion-xl-base-1.0",
         torch_dtype=torch_dtype,
-        use_safetensors=True,
-        variant="fp16" if device == "cuda" else None
+        variant="fp32"
     ).to(device)
 
     # LoRA