success

handler.py

@@ -157,7 +157,7 @@ class EndpointHandler():
             args["prompt"] = data["prompt"]
         p = StableDiffusionProcessingTxt2Img(sd_model=self.shared.sd_model, **args)
         processed = process_images(p)
-        single_image_b64 = encode_pil_to_base64(processed.images[0])
+        single_image_b64 = encode_pil_to_base64(processed.images[0]).decode('utf-8')
         return {
             "img_data": single_image_b64,
         }